28570186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 47698560

約数和(自身を除く): 19128374

約数列:

[1, 2, 19, 23, 38, 46, 97, 194, 337, 437, 674, 874, 1843, 2231, 3686, 4462, 6403, 7751, 12806, 15502, 32689, 42389, 65378, 84778, 147269, 294538, 621091, 751847, 1242182, 1503694, 14285093, 28570186]

約数ペア:

[(1, 28570186), (2, 14285093), (19, 1503694), (23, 1242182), (38, 751847), (46, 621091), (97, 294538), (194, 147269), (337, 84778), (437, 65378), (674, 42389), (874, 32689), (1843, 15502), (2231, 12806), (3686, 7751), (4462, 6403)]