28221872

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8689}}^1$

素因数の和:8733

約数の個数: 40

約数和(自身を含む): 64653600

約数和(自身を除く): 36431728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 8689, 17378, 34756, 60823, 69512, 121646, 139024, 243292, 251981, 486584, 503962, 973168, 1007924, 1763867, 2015848, 3527734, 4031696, 7055468, 14110936, 28221872]

約数ペア:

[(1, 28221872), (2, 14110936), (4, 7055468), (7, 4031696), (8, 3527734), (14, 2015848), (16, 1763867), (28, 1007924), (29, 973168), (56, 503962), (58, 486584), (112, 251981), (116, 243292), (203, 139024), (232, 121646), (406, 69512), (464, 60823), (812, 34756), (1624, 17378), (3248, 8689)]