28211521260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36168617}}^1$

素因数の和:36168642

約数の個数: 48

約数和(自身を含む): 85068589536

約数和(自身を除く): 56857068276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 36168617, 72337234, 108505851, 144674468, 180843085, 217011702, 361686170, 434023404, 470192021, 542529255, 723372340, 940384042, 1085058510, 1410576063, 1880768084, 2170117020, 2350960105, 2821152126, 4701920210, 5642304252, 7052880315, 9403840420, 14105760630, 28211521260]

約数ペア:

[(1, 28211521260), (2, 14105760630), (3, 9403840420), (4, 7052880315), (5, 5642304252), (6, 4701920210), (10, 2821152126), (12, 2350960105), (13, 2170117020), (15, 1880768084), (20, 1410576063), (26, 1085058510), (30, 940384042), (39, 723372340), (52, 542529255), (60, 470192021), (65, 434023404), (78, 361686170), (130, 217011702), (156, 180843085), (195, 144674468), (260, 108505851), (390, 72337234), (780, 36168617)]