28858809

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 46897920

約数和(自身を除く): 18039111

約数列:

[1, 3, 7, 17, 21, 51, 119, 229, 353, 357, 687, 1059, 1603, 2471, 3893, 4809, 6001, 7413, 11679, 18003, 27251, 42007, 80837, 81753, 126021, 242511, 565859, 1374229, 1697577, 4122687, 9619603, 28858809]

約数ペア:

[(1, 28858809), (3, 9619603), (7, 4122687), (17, 1697577), (21, 1374229), (51, 565859), (119, 242511), (229, 126021), (353, 81753), (357, 80837), (687, 42007), (1059, 27251), (1603, 18003), (2471, 11679), (3893, 7413), (4809, 6001)]