28762216

素因数分解:

$2^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 63201600

約数和(自身を除く): 34439384

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 307, 392, 478, 614, 956, 1228, 1673, 1912, 2149, 2456, 3346, 4298, 6692, 8596, 11711, 13384, 15043, 17192, 23422, 30086, 46844, 60172, 73373, 93688, 120344, 146746, 293492, 513611, 586984, 1027222, 2054444, 3595277, 4108888, 7190554, 14381108, 28762216]

約数ペア:

[(1, 28762216), (2, 14381108), (4, 7190554), (7, 4108888), (8, 3595277), (14, 2054444), (28, 1027222), (49, 586984), (56, 513611), (98, 293492), (196, 146746), (239, 120344), (307, 93688), (392, 73373), (478, 60172), (614, 46844), (956, 30086), (1228, 23422), (1673, 17192), (1912, 15043), (2149, 13384), (2456, 11711), (3346, 8596), (4298, 6692)]