28004763

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 13363557

約数列:

[1, 3, 17, 41, 51, 59, 123, 177, 227, 681, 697, 1003, 2091, 2419, 3009, 3859, 7257, 9307, 11577, 13393, 27921, 40179, 41123, 123369, 158219, 227681, 474657, 549113, 683043, 1647339, 9334921, 28004763]

約数ペア:

[(1, 28004763), (3, 9334921), (17, 1647339), (41, 683043), (51, 549113), (59, 474657), (123, 227681), (177, 158219), (227, 123369), (681, 41123), (697, 40179), (1003, 27921), (2091, 13393), (2419, 11577), (3009, 9307), (3859, 7257)]