28765638

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 70732800

約数和(自身を除く): 41967162

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 79, 99, 158, 198, 237, 297, 474, 594, 613, 711, 869, 1226, 1422, 1738, 1839, 2133, 2607, 3678, 4266, 5214, 5517, 6743, 7821, 11034, 13486, 15642, 16551, 20229, 23463, 33102, 40458, 46926, 48427, 60687, 96854, 121374, 145281, 182061, 290562, 364122, 435843, 532697, 871686, 1065394, 1307529, 1598091, 2615058, 3196182, 4794273, 9588546, 14382819, 28765638]

約数ペア:

[(1, 28765638), (2, 14382819), (3, 9588546), (6, 4794273), (9, 3196182), (11, 2615058), (18, 1598091), (22, 1307529), (27, 1065394), (33, 871686), (54, 532697), (66, 435843), (79, 364122), (99, 290562), (158, 182061), (198, 145281), (237, 121374), (297, 96854), (474, 60687), (594, 48427), (613, 46926), (711, 40458), (869, 33102), (1226, 23463), (1422, 20229), (1738, 16551), (1839, 15642), (2133, 13486), (2607, 11034), (3678, 7821), (4266, 6743), (5214, 5517)]