28490670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8117}}^1$

素因数の和:8146

約数の個数: 64

約数和(自身を含む): 81829440

約数和(自身を除く): 53338770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 8117, 16234, 24351, 40585, 48702, 73053, 81170, 105521, 121755, 146106, 211042, 219159, 243510, 316563, 365265, 438318, 527605, 633126, 730530, 949689, 1055210, 1095795, 1582815, 1899378, 2191590, 2849067, 3165630, 4748445, 5698134, 9496890, 14245335, 28490670]

約数ペア:

[(1, 28490670), (2, 14245335), (3, 9496890), (5, 5698134), (6, 4748445), (9, 3165630), (10, 2849067), (13, 2191590), (15, 1899378), (18, 1582815), (26, 1095795), (27, 1055210), (30, 949689), (39, 730530), (45, 633126), (54, 527605), (65, 438318), (78, 365265), (90, 316563), (117, 243510), (130, 219159), (135, 211042), (195, 146106), (234, 121755), (270, 105521), (351, 81170), (390, 73053), (585, 48702), (702, 40585), (1170, 24351), (1755, 16234), (3510, 8117)]