27720352

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 60558624

約数和(自身を除く): 32838272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1291, 1342, 1952, 2582, 2684, 5164, 5368, 10328, 10736, 14201, 20656, 21472, 28402, 41312, 56804, 78751, 113608, 157502, 227216, 315004, 454432, 630008, 866261, 1260016, 1732522, 2520032, 3465044, 6930088, 13860176, 27720352]

約数ペア:

[(1, 27720352), (2, 13860176), (4, 6930088), (8, 3465044), (11, 2520032), (16, 1732522), (22, 1260016), (32, 866261), (44, 630008), (61, 454432), (88, 315004), (122, 227216), (176, 157502), (244, 113608), (352, 78751), (488, 56804), (671, 41312), (976, 28402), (1291, 21472), (1342, 20656), (1952, 14201), (2582, 10736), (2684, 10328), (5164, 5368)]