28915872

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 52369248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 83, 96, 114, 152, 166, 191, 228, 249, 304, 332, 382, 456, 498, 573, 608, 664, 764, 912, 996, 1146, 1328, 1528, 1577, 1824, 1992, 2292, 2656, 3056, 3154, 3629, 3984, 4584, 4731, 6112, 6308, 7258, 7968, 9168, 9462, 10887, 12616, 14516, 15853, 18336, 18924, 21774, 25232, 29032, 31706, 37848, 43548, 47559, 50464, 58064, 63412, 75696, 87096, 95118, 116128, 126824, 151392, 174192, 190236, 253648, 301207, 348384, 380472, 507296, 602414, 760944, 903621, 1204828, 1521888, 1807242, 2409656, 3614484, 4819312, 7228968, 9638624, 14457936, 28915872]

約数ペア:

[(1, 28915872), (2, 14457936), (3, 9638624), (4, 7228968), (6, 4819312), (8, 3614484), (12, 2409656), (16, 1807242), (19, 1521888), (24, 1204828), (32, 903621), (38, 760944), (48, 602414), (57, 507296), (76, 380472), (83, 348384), (96, 301207), (114, 253648), (152, 190236), (166, 174192), (191, 151392), (228, 126824), (249, 116128), (304, 95118), (332, 87096), (382, 75696), (456, 63412), (498, 58064), (573, 50464), (608, 47559), (664, 43548), (764, 37848), (912, 31706), (996, 29032), (1146, 25232), (1328, 21774), (1528, 18924), (1577, 18336), (1824, 15853), (1992, 14516), (2292, 12616), (2656, 10887), (3056, 9462), (3154, 9168), (3629, 7968), (3984, 7258), (4584, 6308), (4731, 6112)]