28156920904

素因数分解:

$2^3\times 7^1\times {\mathrm{887}}^1\times {\mathrm{566857}}^1$

素因数の和:567757

約数の個数: 32

約数和(自身を含む): 60404388480

約数和(自身を除く): 32247467576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 887, 1774, 3548, 6209, 7096, 12418, 24836, 49672, 566857, 1133714, 2267428, 3967999, 4534856, 7935998, 15871996, 31743992, 502802159, 1005604318, 2011208636, 3519615113, 4022417272, 7039230226, 14078460452, 28156920904]

約数ペア:

[(1, 28156920904), (2, 14078460452), (4, 7039230226), (7, 4022417272), (8, 3519615113), (14, 2011208636), (28, 1005604318), (56, 502802159), (887, 31743992), (1774, 15871996), (3548, 7935998), (6209, 4534856), (7096, 3967999), (12418, 2267428), (24836, 1133714), (49672, 566857)]