28407774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1181}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 60140160

約数和(自身を除く): 31732386

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 211, 422, 633, 1181, 1266, 2362, 3543, 4009, 7086, 8018, 12027, 22439, 24054, 44878, 67317, 134634, 249191, 498382, 747573, 1495146, 4734629, 9469258, 14203887, 28407774]

約数ペア:

[(1, 28407774), (2, 14203887), (3, 9469258), (6, 4734629), (19, 1495146), (38, 747573), (57, 498382), (114, 249191), (211, 134634), (422, 67317), (633, 44878), (1181, 24054), (1266, 22439), (2362, 12027), (3543, 8018), (4009, 7086)]