28103670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1490

約数の個数: 96

約数和(自身を含む): 86261760

約数和(自身を除く): 58158090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1439, 1953, 2170, 2790, 2878, 3255, 3906, 4317, 6510, 7195, 8634, 9765, 10073, 12951, 14390, 19530, 20146, 21585, 25902, 30219, 43170, 44609, 50365, 60438, 64755, 89218, 90657, 100730, 129510, 133827, 151095, 181314, 223045, 267654, 302190, 312263, 401481, 446090, 453285, 624526, 669135, 802962, 906570, 936789, 1338270, 1561315, 1873578, 2007405, 2810367, 3122630, 4014810, 4683945, 5620734, 9367890, 14051835, 28103670]

約数ペア:

[(1, 28103670), (2, 14051835), (3, 9367890), (5, 5620734), (6, 4683945), (7, 4014810), (9, 3122630), (10, 2810367), (14, 2007405), (15, 1873578), (18, 1561315), (21, 1338270), (30, 936789), (31, 906570), (35, 802962), (42, 669135), (45, 624526), (62, 453285), (63, 446090), (70, 401481), (90, 312263), (93, 302190), (105, 267654), (126, 223045), (155, 181314), (186, 151095), (210, 133827), (217, 129510), (279, 100730), (310, 90657), (315, 89218), (434, 64755), (465, 60438), (558, 50365), (630, 44609), (651, 43170), (930, 30219), (1085, 25902), (1302, 21585), (1395, 20146), (1439, 19530), (1953, 14390), (2170, 12951), (2790, 10073), (2878, 9765), (3255, 8634), (3906, 7195), (4317, 6510)]