28362460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{701}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 72412704

約数和(自身を除く): 44050244

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 701, 1156, 1190, 1402, 1445, 2023, 2380, 2804, 2890, 3505, 4046, 4907, 5780, 7010, 8092, 9814, 10115, 11917, 14020, 19628, 20230, 23834, 24535, 40460, 47668, 49070, 59585, 83419, 98140, 119170, 166838, 202589, 238340, 333676, 405178, 417095, 810356, 834190, 1012945, 1418123, 1668380, 2025890, 2836246, 4051780, 5672492, 7090615, 14181230, 28362460]

約数ペア:

[(1, 28362460), (2, 14181230), (4, 7090615), (5, 5672492), (7, 4051780), (10, 2836246), (14, 2025890), (17, 1668380), (20, 1418123), (28, 1012945), (34, 834190), (35, 810356), (68, 417095), (70, 405178), (85, 333676), (119, 238340), (140, 202589), (170, 166838), (238, 119170), (289, 98140), (340, 83419), (476, 59585), (578, 49070), (595, 47668), (701, 40460), (1156, 24535), (1190, 23834), (1402, 20230), (1445, 19628), (2023, 14020), (2380, 11917), (2804, 10115), (2890, 9814), (3505, 8092), (4046, 7010), (4907, 5780)]