27630988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 60689664

約数和(自身を除く): 33058676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 283, 308, 317, 566, 634, 1132, 1268, 1981, 2219, 3113, 3487, 3962, 4438, 6226, 6974, 7924, 8876, 12452, 13948, 21791, 24409, 43582, 48818, 87164, 89711, 97636, 179422, 358844, 627977, 986821, 1255954, 1973642, 2511908, 3947284, 6907747, 13815494, 27630988]

約数ペア:

[(1, 27630988), (2, 13815494), (4, 6907747), (7, 3947284), (11, 2511908), (14, 1973642), (22, 1255954), (28, 986821), (44, 627977), (77, 358844), (154, 179422), (283, 97636), (308, 89711), (317, 87164), (566, 48818), (634, 43582), (1132, 24409), (1268, 21791), (1981, 13948), (2219, 12452), (3113, 8876), (3487, 7924), (3962, 6974), (4438, 6226)]