28345568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 61326720

約数和(自身を除く): 32981152

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 2027, 3496, 4054, 6992, 8108, 13984, 16216, 32432, 38513, 46621, 64864, 77026, 93242, 154052, 186484, 308104, 372968, 616208, 745936, 885799, 1232416, 1491872, 1771598, 3543196, 7086392, 14172784, 28345568]

約数ペア:

[(1, 28345568), (2, 14172784), (4, 7086392), (8, 3543196), (16, 1771598), (19, 1491872), (23, 1232416), (32, 885799), (38, 745936), (46, 616208), (76, 372968), (92, 308104), (152, 186484), (184, 154052), (304, 93242), (368, 77026), (437, 64864), (608, 46621), (736, 38513), (874, 32432), (1748, 16216), (2027, 13984), (3496, 8108), (4054, 6992)]