28946580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 67579500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 37, 39, 51, 52, 59, 60, 65, 68, 74, 78, 85, 102, 111, 118, 130, 148, 156, 170, 177, 185, 195, 204, 221, 222, 236, 255, 260, 295, 340, 354, 370, 390, 442, 444, 481, 510, 555, 590, 629, 663, 708, 740, 767, 780, 884, 885, 962, 1003, 1020, 1105, 1110, 1180, 1258, 1326, 1443, 1534, 1770, 1887, 1924, 2006, 2183, 2210, 2220, 2301, 2405, 2516, 2652, 2886, 3009, 3068, 3145, 3315, 3540, 3774, 3835, 4012, 4366, 4420, 4602, 4810, 5015, 5772, 6018, 6290, 6549, 6630, 7215, 7548, 7670, 8177, 8732, 9204, 9435, 9620, 10030, 10915, 11505, 12036, 12580, 13039, 13098, 13260, 14430, 15045, 15340, 16354, 18870, 20060, 21830, 23010, 24531, 26078, 26196, 28379, 28860, 30090, 32708, 32745, 37111, 37740, 39117, 40885, 43660, 46020, 49062, 52156, 56758, 60180, 65195, 65490, 74222, 78234, 81770, 85137, 98124, 111333, 113516, 122655, 130390, 130980, 141895, 148444, 156468, 163540, 170274, 185555, 195585, 222666, 245310, 260780, 283790, 340548, 371110, 391170, 425685, 445332, 482443, 490620, 556665, 567580, 742220, 782340, 851370, 964886, 1113330, 1447329, 1702740, 1929772, 2226660, 2412215, 2894658, 4824430, 5789316, 7236645, 9648860, 14473290, 28946580]

約数ペア:

[(1, 28946580), (2, 14473290), (3, 9648860), (4, 7236645), (5, 5789316), (6, 4824430), (10, 2894658), (12, 2412215), (13, 2226660), (15, 1929772), (17, 1702740), (20, 1447329), (26, 1113330), (30, 964886), (34, 851370), (37, 782340), (39, 742220), (51, 567580), (52, 556665), (59, 490620), (60, 482443), (65, 445332), (68, 425685), (74, 391170), (78, 371110), (85, 340548), (102, 283790), (111, 260780), (118, 245310), (130, 222666), (148, 195585), (156, 185555), (170, 170274), (177, 163540), (185, 156468), (195, 148444), (204, 141895), (221, 130980), (222, 130390), (236, 122655), (255, 113516), (260, 111333), (295, 98124), (340, 85137), (354, 81770), (370, 78234), (390, 74222), (442, 65490), (444, 65195), (481, 60180), (510, 56758), (555, 52156), (590, 49062), (629, 46020), (663, 43660), (708, 40885), (740, 39117), (767, 37740), (780, 37111), (884, 32745), (885, 32708), (962, 30090), (1003, 28860), (1020, 28379), (1105, 26196), (1110, 26078), (1180, 24531), (1258, 23010), (1326, 21830), (1443, 20060), (1534, 18870), (1770, 16354), (1887, 15340), (1924, 15045), (2006, 14430), (2183, 13260), (2210, 13098), (2220, 13039), (2301, 12580), (2405, 12036), (2516, 11505), (2652, 10915), (2886, 10030), (3009, 9620), (3068, 9435), (3145, 9204), (3315, 8732), (3540, 8177), (3774, 7670), (3835, 7548), (4012, 7215), (4366, 6630), (4420, 6549), (4602, 6290), (4810, 6018), (5015, 5772)]