28278544

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1727

約数の個数: 40

約数和(自身を含む): 63041600

約数和(自身を除く): 34763056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 1549, 2282, 2608, 3098, 4564, 6196, 9128, 10843, 12392, 18256, 21686, 24784, 43372, 86744, 173488, 252487, 504974, 1009948, 1767409, 2019896, 3534818, 4039792, 7069636, 14139272, 28278544]

約数ペア:

[(1, 28278544), (2, 14139272), (4, 7069636), (7, 4039792), (8, 3534818), (14, 2019896), (16, 1767409), (28, 1009948), (56, 504974), (112, 252487), (163, 173488), (326, 86744), (652, 43372), (1141, 24784), (1304, 21686), (1549, 18256), (2282, 12392), (2608, 10843), (3098, 9128), (4564, 6196)]