28955088

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 90

約数和(自身を含む): 85676994

約数和(自身を除く): 56721906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 557, 684, 722, 912, 1083, 1114, 1368, 1444, 1671, 2166, 2228, 2736, 2888, 3249, 3342, 4332, 4456, 5013, 5776, 6498, 6684, 8664, 8912, 10026, 10583, 12996, 13368, 17328, 20052, 21166, 25992, 26736, 31749, 40104, 42332, 51984, 63498, 80208, 84664, 95247, 126996, 169328, 190494, 201077, 253992, 380988, 402154, 507984, 603231, 761976, 804308, 1206462, 1523952, 1608616, 1809693, 2412924, 3217232, 3619386, 4825848, 7238772, 9651696, 14477544, 28955088]

約数ペア:

[(1, 28955088), (2, 14477544), (3, 9651696), (4, 7238772), (6, 4825848), (8, 3619386), (9, 3217232), (12, 2412924), (16, 1809693), (18, 1608616), (19, 1523952), (24, 1206462), (36, 804308), (38, 761976), (48, 603231), (57, 507984), (72, 402154), (76, 380988), (114, 253992), (144, 201077), (152, 190494), (171, 169328), (228, 126996), (304, 95247), (342, 84664), (361, 80208), (456, 63498), (557, 51984), (684, 42332), (722, 40104), (912, 31749), (1083, 26736), (1114, 25992), (1368, 21166), (1444, 20052), (1671, 17328), (2166, 13368), (2228, 12996), (2736, 10583), (2888, 10026), (3249, 8912), (3342, 8664), (4332, 6684), (4456, 6498), (5013, 5776)]