28191870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 85056192

約数和(自身を除く): 56864322

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, 613, 630, 657, 730, 1022, 1095, 1226, 1314, 1533, 1839, 2190, 2555, 3065, 3066, 3285, 3678, 4291, 4599, 5110, 5517, 6130, 6570, 7665, 8582, 9195, 9198, 11034, 12873, 15330, 18390, 21455, 22995, 25746, 27585, 38619, 42910, 44749, 45990, 55170, 64365, 77238, 89498, 128730, 134247, 193095, 223745, 268494, 313243, 386190, 402741, 447490, 626486, 671235, 805482, 939729, 1342470, 1566215, 1879458, 2013705, 2819187, 3132430, 4027410, 4698645, 5638374, 9397290, 14095935, 28191870]

約数ペア:

[(1, 28191870), (2, 14095935), (3, 9397290), (5, 5638374), (6, 4698645), (7, 4027410), (9, 3132430), (10, 2819187), (14, 2013705), (15, 1879458), (18, 1566215), (21, 1342470), (30, 939729), (35, 805482), (42, 671235), (45, 626486), (63, 447490), (70, 402741), (73, 386190), (90, 313243), (105, 268494), (126, 223745), (146, 193095), (210, 134247), (219, 128730), (315, 89498), (365, 77238), (438, 64365), (511, 55170), (613, 45990), (630, 44749), (657, 42910), (730, 38619), (1022, 27585), (1095, 25746), (1226, 22995), (1314, 21455), (1533, 18390), (1839, 15330), (2190, 12873), (2555, 11034), (3065, 9198), (3066, 9195), (3285, 8582), (3678, 7665), (4291, 6570), (4599, 6130), (5110, 5517)]