28224456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 77286720

約数和(自身を除く): 49062264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1483, 1586, 2379, 2966, 3172, 4449, 4758, 5932, 6344, 8898, 9516, 11864, 17796, 19032, 19279, 35592, 38558, 57837, 77116, 90463, 115674, 154232, 180926, 231348, 271389, 361852, 462696, 542778, 723704, 1085556, 1176019, 2171112, 2352038, 3528057, 4704076, 7056114, 9408152, 14112228, 28224456]

約数ペア:

[(1, 28224456), (2, 14112228), (3, 9408152), (4, 7056114), (6, 4704076), (8, 3528057), (12, 2352038), (13, 2171112), (24, 1176019), (26, 1085556), (39, 723704), (52, 542778), (61, 462696), (78, 361852), (104, 271389), (122, 231348), (156, 180926), (183, 154232), (244, 115674), (312, 90463), (366, 77116), (488, 57837), (732, 38558), (793, 35592), (1464, 19279), (1483, 19032), (1586, 17796), (2379, 11864), (2966, 9516), (3172, 8898), (4449, 6344), (4758, 5932)]