28117710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2069}}^1$

素因数の和:2233

約数の個数: 48

約数和(自身を含む): 73625760

約数和(自身を除く): 45508050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1510, 2069, 2265, 2718, 4138, 4530, 6207, 6795, 10345, 12414, 13590, 18621, 20690, 31035, 37242, 62070, 93105, 186210, 312419, 624838, 937257, 1562095, 1874514, 2811771, 3124190, 4686285, 5623542, 9372570, 14058855, 28117710]

約数ペア:

[(1, 28117710), (2, 14058855), (3, 9372570), (5, 5623542), (6, 4686285), (9, 3124190), (10, 2811771), (15, 1874514), (18, 1562095), (30, 937257), (45, 624838), (90, 312419), (151, 186210), (302, 93105), (453, 62070), (755, 37242), (906, 31035), (1359, 20690), (1510, 18621), (2069, 13590), (2265, 12414), (2718, 10345), (4138, 6795), (4530, 6207)]