28753410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 79315200

約数和(自身を除く): 50561790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 269, 509, 538, 807, 1018, 1345, 1527, 1614, 1883, 2545, 2690, 3054, 3563, 3766, 4035, 5090, 5649, 7126, 7635, 8070, 9415, 10689, 11298, 15270, 17815, 18830, 21378, 28245, 35630, 53445, 56490, 106890, 136921, 273842, 410763, 684605, 821526, 958447, 1369210, 1916894, 2053815, 2875341, 4107630, 4792235, 5750682, 9584470, 14376705, 28753410]

約数ペア:

[(1, 28753410), (2, 14376705), (3, 9584470), (5, 5750682), (6, 4792235), (7, 4107630), (10, 2875341), (14, 2053815), (15, 1916894), (21, 1369210), (30, 958447), (35, 821526), (42, 684605), (70, 410763), (105, 273842), (210, 136921), (269, 106890), (509, 56490), (538, 53445), (807, 35630), (1018, 28245), (1345, 21378), (1527, 18830), (1614, 17815), (1883, 15270), (2545, 11298), (2690, 10689), (3054, 9415), (3563, 8070), (3766, 7635), (4035, 7126), (5090, 5649)]