28570290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3677}}^1$

素因数の和:3731

約数の個数: 64

約数和(自身を含む): 80504064

約数和(自身を除く): 51933774

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3677, 3885, 7354, 7770, 11031, 18385, 22062, 25739, 36770, 51478, 55155, 77217, 110310, 128695, 136049, 154434, 257390, 272098, 386085, 408147, 680245, 772170, 816294, 952343, 1360490, 1904686, 2040735, 2857029, 4081470, 4761715, 5714058, 9523430, 14285145, 28570290]

約数ペア:

[(1, 28570290), (2, 14285145), (3, 9523430), (5, 5714058), (6, 4761715), (7, 4081470), (10, 2857029), (14, 2040735), (15, 1904686), (21, 1360490), (30, 952343), (35, 816294), (37, 772170), (42, 680245), (70, 408147), (74, 386085), (105, 272098), (111, 257390), (185, 154434), (210, 136049), (222, 128695), (259, 110310), (370, 77217), (518, 55155), (555, 51478), (777, 36770), (1110, 25739), (1295, 22062), (1554, 18385), (2590, 11031), (3677, 7770), (3885, 7354)]