28761648

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{2687}}^1$

素因数の和:2921

約数の個数: 40

約数和(自身を含む): 74661888

約数和(自身を除く): 45900240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2676, 2687, 3568, 5352, 5374, 8061, 10704, 10748, 16122, 21496, 32244, 42992, 64488, 128976, 599201, 1198402, 1797603, 2396804, 3595206, 4793608, 7190412, 9587216, 14380824, 28761648]

約数ペア:

[(1, 28761648), (2, 14380824), (3, 9587216), (4, 7190412), (6, 4793608), (8, 3595206), (12, 2396804), (16, 1797603), (24, 1198402), (48, 599201), (223, 128976), (446, 64488), (669, 42992), (892, 32244), (1338, 21496), (1784, 16122), (2676, 10748), (2687, 10704), (3568, 8061), (5352, 5374)]