28724124

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 82978560

約数和(自身を除く): 54254436

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 132, 143, 156, 209, 228, 247, 286, 418, 429, 494, 572, 627, 741, 836, 858, 881, 988, 1254, 1482, 1716, 1762, 2508, 2643, 2717, 2964, 3524, 5286, 5434, 8151, 9691, 10572, 10868, 11453, 16302, 16739, 19382, 22906, 29073, 32604, 33478, 34359, 38764, 45812, 50217, 58146, 66956, 68718, 100434, 116292, 125983, 137436, 184129, 200868, 217607, 251966, 368258, 377949, 435214, 503932, 552387, 652821, 736516, 755898, 870428, 1104774, 1305642, 1511796, 2209548, 2393677, 2611284, 4787354, 7181031, 9574708, 14362062, 28724124]

約数ペア:

[(1, 28724124), (2, 14362062), (3, 9574708), (4, 7181031), (6, 4787354), (11, 2611284), (12, 2393677), (13, 2209548), (19, 1511796), (22, 1305642), (26, 1104774), (33, 870428), (38, 755898), (39, 736516), (44, 652821), (52, 552387), (57, 503932), (66, 435214), (76, 377949), (78, 368258), (114, 251966), (132, 217607), (143, 200868), (156, 184129), (209, 137436), (228, 125983), (247, 116292), (286, 100434), (418, 68718), (429, 66956), (494, 58146), (572, 50217), (627, 45812), (741, 38764), (836, 34359), (858, 33478), (881, 32604), (988, 29073), (1254, 22906), (1482, 19382), (1716, 16739), (1762, 16302), (2508, 11453), (2643, 10868), (2717, 10572), (2964, 9691), (3524, 8151), (5286, 5434)]