28222908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4253}}^1$

素因数の和:4346

約数の個数: 48

約数和(自身を含む): 76231680

約数和(自身を除く): 48008772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 4253, 6636, 8506, 12759, 17012, 25518, 29771, 51036, 59542, 89313, 119084, 178626, 335987, 357252, 671974, 1007961, 1343948, 2015922, 2351909, 4031844, 4703818, 7055727, 9407636, 14111454, 28222908]

約数ペア:

[(1, 28222908), (2, 14111454), (3, 9407636), (4, 7055727), (6, 4703818), (7, 4031844), (12, 2351909), (14, 2015922), (21, 1343948), (28, 1007961), (42, 671974), (79, 357252), (84, 335987), (158, 178626), (237, 119084), (316, 89313), (474, 59542), (553, 51036), (948, 29771), (1106, 25518), (1659, 17012), (2212, 12759), (3318, 8506), (4253, 6636)]