28624860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 99993600

約数和(自身を除く): 71368740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 61, 66, 79, 90, 99, 108, 110, 122, 132, 135, 158, 165, 180, 183, 198, 220, 237, 244, 270, 297, 305, 316, 330, 366, 395, 396, 474, 495, 540, 549, 594, 610, 660, 671, 711, 732, 790, 869, 915, 948, 990, 1098, 1185, 1188, 1220, 1342, 1422, 1485, 1580, 1647, 1738, 1830, 1980, 2013, 2133, 2196, 2370, 2607, 2684, 2745, 2844, 2970, 3294, 3355, 3476, 3555, 3660, 4026, 4266, 4345, 4740, 4819, 5214, 5490, 5940, 6039, 6588, 6710, 7110, 7821, 8052, 8235, 8532, 8690, 9638, 10065, 10428, 10665, 10980, 12078, 13035, 13420, 14220, 14457, 15642, 16470, 17380, 18117, 19276, 20130, 21330, 23463, 24095, 24156, 26070, 28914, 30195, 31284, 32940, 36234, 39105, 40260, 42660, 43371, 46926, 48190, 52140, 53009, 57828, 60390, 72285, 72468, 78210, 86742, 90585, 93852, 96380, 106018, 117315, 120780, 130113, 144570, 156420, 159027, 173484, 181170, 212036, 216855, 234630, 260226, 265045, 289140, 318054, 362340, 433710, 469260, 477081, 520452, 530090, 636108, 650565, 795135, 867420, 954162, 1060180, 1301130, 1431243, 1590270, 1908324, 2385405, 2602260, 2862486, 3180540, 4770810, 5724972, 7156215, 9541620, 14312430, 28624860]

約数ペア:

[(1, 28624860), (2, 14312430), (3, 9541620), (4, 7156215), (5, 5724972), (6, 4770810), (9, 3180540), (10, 2862486), (11, 2602260), (12, 2385405), (15, 1908324), (18, 1590270), (20, 1431243), (22, 1301130), (27, 1060180), (30, 954162), (33, 867420), (36, 795135), (44, 650565), (45, 636108), (54, 530090), (55, 520452), (60, 477081), (61, 469260), (66, 433710), (79, 362340), (90, 318054), (99, 289140), (108, 265045), (110, 260226), (122, 234630), (132, 216855), (135, 212036), (158, 181170), (165, 173484), (180, 159027), (183, 156420), (198, 144570), (220, 130113), (237, 120780), (244, 117315), (270, 106018), (297, 96380), (305, 93852), (316, 90585), (330, 86742), (366, 78210), (395, 72468), (396, 72285), (474, 60390), (495, 57828), (540, 53009), (549, 52140), (594, 48190), (610, 46926), (660, 43371), (671, 42660), (711, 40260), (732, 39105), (790, 36234), (869, 32940), (915, 31284), (948, 30195), (990, 28914), (1098, 26070), (1185, 24156), (1188, 24095), (1220, 23463), (1342, 21330), (1422, 20130), (1485, 19276), (1580, 18117), (1647, 17380), (1738, 16470), (1830, 15642), (1980, 14457), (2013, 14220), (2133, 13420), (2196, 13035), (2370, 12078), (2607, 10980), (2684, 10665), (2745, 10428), (2844, 10065), (2970, 9638), (3294, 8690), (3355, 8532), (3476, 8235), (3555, 8052), (3660, 7821), (4026, 7110), (4266, 6710), (4345, 6588), (4740, 6039), (4819, 5940), (5214, 5490)]