28222020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5807}}^1$

素因数の和:5831

約数の個数: 72

約数和(自身を含む): 88792704

約数和(自身を除く): 60570684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5807, 11614, 17421, 23228, 29035, 34842, 52263, 58070, 69684, 87105, 104526, 116140, 156789, 174210, 209052, 261315, 313578, 348420, 470367, 522630, 627156, 783945, 940734, 1045260, 1411101, 1567890, 1881468, 2351835, 2822202, 3135780, 4703670, 5644404, 7055505, 9407340, 14111010, 28222020]

約数ペア:

[(1, 28222020), (2, 14111010), (3, 9407340), (4, 7055505), (5, 5644404), (6, 4703670), (9, 3135780), (10, 2822202), (12, 2351835), (15, 1881468), (18, 1567890), (20, 1411101), (27, 1045260), (30, 940734), (36, 783945), (45, 627156), (54, 522630), (60, 470367), (81, 348420), (90, 313578), (108, 261315), (135, 209052), (162, 174210), (180, 156789), (243, 116140), (270, 104526), (324, 87105), (405, 69684), (486, 58070), (540, 52263), (810, 34842), (972, 29035), (1215, 23228), (1620, 17421), (2430, 11614), (4860, 5807)]