28021334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 47803392

約数和(自身を除く): 19782058

約数列:

[1, 2, 11, 22, 31, 62, 181, 227, 341, 362, 454, 682, 1991, 2497, 3982, 4994, 5611, 7037, 11222, 14074, 41087, 61721, 77407, 82174, 123442, 154814, 451957, 903914, 1273697, 2547394, 14010667, 28021334]

約数ペア:

[(1, 28021334), (2, 14010667), (11, 2547394), (22, 1273697), (31, 903914), (62, 451957), (181, 154814), (227, 123442), (341, 82174), (362, 77407), (454, 61721), (682, 41087), (1991, 14074), (2497, 11222), (3982, 7037), (4994, 5611)]