28576184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2352

約数の個数: 64

約数和(自身を含む): 69854400

約数和(自身を除く): 41278216

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 2309, 3094, 4618, 6188, 9236, 12376, 16163, 18472, 30017, 32326, 39253, 60034, 64652, 78506, 120068, 129304, 157012, 210119, 240136, 274771, 314024, 420238, 510289, 549542, 840476, 1020578, 1099084, 1680952, 2041156, 2198168, 3572023, 4082312, 7144046, 14288092, 28576184]

約数ペア:

[(1, 28576184), (2, 14288092), (4, 7144046), (7, 4082312), (8, 3572023), (13, 2198168), (14, 2041156), (17, 1680952), (26, 1099084), (28, 1020578), (34, 840476), (52, 549542), (56, 510289), (68, 420238), (91, 314024), (104, 274771), (119, 240136), (136, 210119), (182, 157012), (221, 129304), (238, 120068), (364, 78506), (442, 64652), (476, 60034), (728, 39253), (884, 32326), (952, 30017), (1547, 18472), (1768, 16163), (2309, 12376), (3094, 9236), (4618, 6188)]