28346784

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{15541}}^1$

素因数の和:15573

約数の個数: 48

約数和(自身を含む): 78331680

約数和(自身を除く): 49984896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 15541, 31082, 46623, 62164, 93246, 124328, 186492, 248656, 295279, 372984, 497312, 590558, 745968, 885837, 1181116, 1491936, 1771674, 2362232, 3543348, 4724464, 7086696, 9448928, 14173392, 28346784]

約数ペア:

[(1, 28346784), (2, 14173392), (3, 9448928), (4, 7086696), (6, 4724464), (8, 3543348), (12, 2362232), (16, 1771674), (19, 1491936), (24, 1181116), (32, 885837), (38, 745968), (48, 590558), (57, 497312), (76, 372984), (96, 295279), (114, 248656), (152, 186492), (228, 124328), (304, 93246), (456, 62164), (608, 46623), (912, 31082), (1824, 15541)]