28839090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 50787150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 382, 573, 719, 955, 1146, 1337, 1438, 1910, 2157, 2674, 2865, 3595, 4011, 4314, 5033, 5730, 6685, 7190, 8022, 10066, 10785, 13370, 15099, 20055, 21570, 25165, 30198, 40110, 50330, 75495, 137329, 150990, 274658, 411987, 686645, 823974, 961303, 1373290, 1922606, 2059935, 2883909, 4119870, 4806515, 5767818, 9613030, 14419545, 28839090]

約数ペア:

[(1, 28839090), (2, 14419545), (3, 9613030), (5, 5767818), (6, 4806515), (7, 4119870), (10, 2883909), (14, 2059935), (15, 1922606), (21, 1373290), (30, 961303), (35, 823974), (42, 686645), (70, 411987), (105, 274658), (191, 150990), (210, 137329), (382, 75495), (573, 50330), (719, 40110), (955, 30198), (1146, 25165), (1337, 21570), (1438, 20055), (1910, 15099), (2157, 13370), (2674, 10785), (2865, 10066), (3595, 8022), (4011, 7190), (4314, 6685), (5033, 5730)]