28486710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 85662720

約数和(自身を除く): 57176010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 309, 315, 439, 515, 618, 630, 721, 878, 927, 1030, 1317, 1442, 1545, 1854, 2163, 2195, 2634, 3073, 3090, 3605, 3951, 4326, 4390, 4635, 6146, 6489, 6585, 7210, 7902, 9219, 9270, 10815, 12978, 13170, 15365, 18438, 19755, 21630, 27657, 30730, 32445, 39510, 45217, 46095, 55314, 64890, 90434, 92190, 135651, 138285, 226085, 271302, 276570, 316519, 406953, 452170, 633038, 678255, 813906, 949557, 1356510, 1582595, 1899114, 2034765, 2848671, 3165190, 4069530, 4747785, 5697342, 9495570, 14243355, 28486710]

約数ペア:

[(1, 28486710), (2, 14243355), (3, 9495570), (5, 5697342), (6, 4747785), (7, 4069530), (9, 3165190), (10, 2848671), (14, 2034765), (15, 1899114), (18, 1582595), (21, 1356510), (30, 949557), (35, 813906), (42, 678255), (45, 633038), (63, 452170), (70, 406953), (90, 316519), (103, 276570), (105, 271302), (126, 226085), (206, 138285), (210, 135651), (309, 92190), (315, 90434), (439, 64890), (515, 55314), (618, 46095), (630, 45217), (721, 39510), (878, 32445), (927, 30730), (1030, 27657), (1317, 21630), (1442, 19755), (1545, 18438), (1854, 15365), (2163, 13170), (2195, 12978), (2634, 10815), (3073, 9270), (3090, 9219), (3605, 7902), (3951, 7210), (4326, 6585), (4390, 6489), (4635, 6146)]