28459512

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 81936360

約数和(自身を除く): 53476848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1187, 1332, 1998, 2374, 2664, 2997, 3561, 3996, 4748, 5994, 7122, 7992, 9496, 10683, 11988, 14244, 21366, 23976, 28488, 32049, 42732, 43919, 64098, 85464, 87838, 96147, 128196, 131757, 175676, 192294, 256392, 263514, 351352, 384588, 395271, 527028, 769176, 790542, 1054056, 1185813, 1581084, 2371626, 3162168, 3557439, 4743252, 7114878, 9486504, 14229756, 28459512]

約数ペア:

[(1, 28459512), (2, 14229756), (3, 9486504), (4, 7114878), (6, 4743252), (8, 3557439), (9, 3162168), (12, 2371626), (18, 1581084), (24, 1185813), (27, 1054056), (36, 790542), (37, 769176), (54, 527028), (72, 395271), (74, 384588), (81, 351352), (108, 263514), (111, 256392), (148, 192294), (162, 175676), (216, 131757), (222, 128196), (296, 96147), (324, 87838), (333, 85464), (444, 64098), (648, 43919), (666, 42732), (888, 32049), (999, 28488), (1187, 23976), (1332, 21366), (1998, 14244), (2374, 11988), (2664, 10683), (2997, 9496), (3561, 7992), (3996, 7122), (4748, 5994)]