28679430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 74769408

約数和(自身を除く): 46089978

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 151, 195, 302, 390, 453, 487, 755, 906, 974, 1461, 1510, 1963, 2265, 2435, 2922, 3926, 4530, 4870, 5889, 6331, 7305, 9815, 11778, 12662, 14610, 18993, 19630, 29445, 31655, 37986, 58890, 63310, 73537, 94965, 147074, 189930, 220611, 367685, 441222, 735370, 955981, 1103055, 1911962, 2206110, 2867943, 4779905, 5735886, 9559810, 14339715, 28679430]

約数ペア:

[(1, 28679430), (2, 14339715), (3, 9559810), (5, 5735886), (6, 4779905), (10, 2867943), (13, 2206110), (15, 1911962), (26, 1103055), (30, 955981), (39, 735370), (65, 441222), (78, 367685), (130, 220611), (151, 189930), (195, 147074), (302, 94965), (390, 73537), (453, 63310), (487, 58890), (755, 37986), (906, 31655), (974, 29445), (1461, 19630), (1510, 18993), (1963, 14610), (2265, 12662), (2435, 11778), (2922, 9815), (3926, 7305), (4530, 6331), (4870, 5889)]