28398786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{631}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 61369728

約数和(自身を除く): 32970942

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 577, 631, 1154, 1262, 1731, 1893, 3462, 3786, 7501, 8203, 15002, 16406, 22503, 24609, 45006, 49218, 364087, 728174, 1092261, 2184522, 4733131, 9466262, 14199393, 28398786]

約数ペア:

[(1, 28398786), (2, 14199393), (3, 9466262), (6, 4733131), (13, 2184522), (26, 1092261), (39, 728174), (78, 364087), (577, 49218), (631, 45006), (1154, 24609), (1262, 22503), (1731, 16406), (1893, 15002), (3462, 8203), (3786, 7501)]