28407588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 77051520

約数和(自身を除く): 48643932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 41, 44, 58, 66, 82, 87, 116, 123, 132, 164, 174, 181, 246, 319, 348, 362, 451, 492, 543, 638, 724, 902, 957, 1086, 1189, 1276, 1353, 1804, 1914, 1991, 2172, 2378, 2706, 3567, 3828, 3982, 4756, 5249, 5412, 5973, 7134, 7421, 7964, 10498, 11946, 13079, 14268, 14842, 15747, 20996, 22263, 23892, 26158, 29684, 31494, 39237, 44526, 52316, 57739, 62988, 78474, 81631, 89052, 115478, 156948, 163262, 173217, 215209, 230956, 244893, 326524, 346434, 430418, 489786, 645627, 692868, 860836, 979572, 1291254, 2367299, 2582508, 4734598, 7101897, 9469196, 14203794, 28407588]

約数ペア:

[(1, 28407588), (2, 14203794), (3, 9469196), (4, 7101897), (6, 4734598), (11, 2582508), (12, 2367299), (22, 1291254), (29, 979572), (33, 860836), (41, 692868), (44, 645627), (58, 489786), (66, 430418), (82, 346434), (87, 326524), (116, 244893), (123, 230956), (132, 215209), (164, 173217), (174, 163262), (181, 156948), (246, 115478), (319, 89052), (348, 81631), (362, 78474), (451, 62988), (492, 57739), (543, 52316), (638, 44526), (724, 39237), (902, 31494), (957, 29684), (1086, 26158), (1189, 23892), (1276, 22263), (1353, 20996), (1804, 15747), (1914, 14842), (1991, 14268), (2172, 13079), (2378, 11946), (2706, 10498), (3567, 7964), (3828, 7421), (3982, 7134), (4756, 5973), (5249, 5412)]