28897017921

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{631}}^1\times {\mathrm{2749}}^1$

素因数の和:4006

約数の個数: 32

約数和(自身を含む): 42963360000

約数和(自身を除く): 14066342079

約数列:

[1, 3, 9, 27, 617, 631, 1851, 1893, 2749, 5553, 5679, 8247, 16659, 17037, 24741, 74223, 389327, 1167981, 1696133, 1734619, 3503943, 5088399, 5203857, 10511829, 15265197, 15611571, 45795591, 46834713, 1070259923, 3210779769, 9632339307, 28897017921]

約数ペア:

[(1, 28897017921), (3, 9632339307), (9, 3210779769), (27, 1070259923), (617, 46834713), (631, 45795591), (1851, 15611571), (1893, 15265197), (2749, 10511829), (5553, 5203857), (5679, 5088399), (8247, 3503943), (16659, 1734619), (17037, 1696133), (24741, 1167981), (74223, 389327)]