28375830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 85610304

約数和(自身を除く): 57234474

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 90, 105, 126, 146, 210, 219, 315, 365, 438, 511, 617, 630, 657, 730, 1022, 1095, 1234, 1314, 1533, 1851, 2190, 2555, 3066, 3085, 3285, 3702, 4319, 4599, 5110, 5553, 6170, 6570, 7665, 8638, 9198, 9255, 11106, 12957, 15330, 18510, 21595, 22995, 25914, 27765, 38871, 43190, 45041, 45990, 55530, 64785, 77742, 90082, 129570, 135123, 194355, 225205, 270246, 315287, 388710, 405369, 450410, 630574, 675615, 810738, 945861, 1351230, 1576435, 1891722, 2026845, 2837583, 3152870, 4053690, 4729305, 5675166, 9458610, 14187915, 28375830]

約数ペア:

[(1, 28375830), (2, 14187915), (3, 9458610), (5, 5675166), (6, 4729305), (7, 4053690), (9, 3152870), (10, 2837583), (14, 2026845), (15, 1891722), (18, 1576435), (21, 1351230), (30, 945861), (35, 810738), (42, 675615), (45, 630574), (63, 450410), (70, 405369), (73, 388710), (90, 315287), (105, 270246), (126, 225205), (146, 194355), (210, 135123), (219, 129570), (315, 90082), (365, 77742), (438, 64785), (511, 55530), (617, 45990), (630, 45041), (657, 43190), (730, 38871), (1022, 27765), (1095, 25914), (1234, 22995), (1314, 21595), (1533, 18510), (1851, 15330), (2190, 12957), (2555, 11106), (3066, 9255), (3085, 9198), (3285, 8638), (3702, 7665), (4319, 6570), (4599, 6170), (5110, 5553)]