28947672

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 88536000

約数和(自身を除く): 59588328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 61, 72, 78, 104, 108, 117, 122, 156, 169, 183, 216, 234, 244, 312, 338, 351, 366, 468, 488, 507, 549, 676, 702, 732, 793, 936, 1014, 1098, 1352, 1404, 1464, 1521, 1586, 1647, 2028, 2196, 2197, 2379, 2808, 3042, 3172, 3294, 4056, 4392, 4394, 4563, 4758, 6084, 6344, 6588, 6591, 7137, 8788, 9126, 9516, 10309, 12168, 13176, 13182, 14274, 17576, 18252, 19032, 19773, 20618, 21411, 26364, 28548, 30927, 36504, 39546, 41236, 42822, 52728, 57096, 59319, 61854, 79092, 82472, 85644, 92781, 118638, 123708, 134017, 158184, 171288, 185562, 237276, 247416, 268034, 278343, 371124, 402051, 474552, 536068, 556686, 742248, 804102, 1072136, 1113372, 1206153, 1608204, 2226744, 2412306, 3216408, 3618459, 4824612, 7236918, 9649224, 14473836, 28947672]

約数ペア:

[(1, 28947672), (2, 14473836), (3, 9649224), (4, 7236918), (6, 4824612), (8, 3618459), (9, 3216408), (12, 2412306), (13, 2226744), (18, 1608204), (24, 1206153), (26, 1113372), (27, 1072136), (36, 804102), (39, 742248), (52, 556686), (54, 536068), (61, 474552), (72, 402051), (78, 371124), (104, 278343), (108, 268034), (117, 247416), (122, 237276), (156, 185562), (169, 171288), (183, 158184), (216, 134017), (234, 123708), (244, 118638), (312, 92781), (338, 85644), (351, 82472), (366, 79092), (468, 61854), (488, 59319), (507, 57096), (549, 52728), (676, 42822), (702, 41236), (732, 39546), (793, 36504), (936, 30927), (1014, 28548), (1098, 26364), (1352, 21411), (1404, 20618), (1464, 19773), (1521, 19032), (1586, 18252), (1647, 17576), (2028, 14274), (2196, 13182), (2197, 13176), (2379, 12168), (2808, 10309), (3042, 9516), (3172, 9126), (3294, 8788), (4056, 7137), (4392, 6591), (4394, 6588), (4563, 6344), (4758, 6084)]