28761272

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 56224800

約数和(自身を除く): 27463528

約数列:

[1, 2, 4, 8, 29, 58, 116, 151, 232, 302, 604, 821, 1208, 1642, 3284, 4379, 6568, 8758, 17516, 23809, 35032, 47618, 95236, 123971, 190472, 247942, 495884, 991768, 3595159, 7190318, 14380636, 28761272]

約数ペア:

[(1, 28761272), (2, 14380636), (4, 7190318), (8, 3595159), (29, 991768), (58, 495884), (116, 247942), (151, 190472), (232, 123971), (302, 95236), (604, 47618), (821, 35032), (1208, 23809), (1642, 17516), (3284, 8758), (4379, 6568)]