28499160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4548

約数の個数: 64

約数和(自身を含む): 87130080

約数和(自身を除く): 58630920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4481, 6360, 8962, 13443, 17924, 22405, 26886, 35848, 44810, 53772, 67215, 89620, 107544, 134430, 179240, 237493, 268860, 474986, 537720, 712479, 949972, 1187465, 1424958, 1899944, 2374930, 2849916, 3562395, 4749860, 5699832, 7124790, 9499720, 14249580, 28499160]

約数ペア:

[(1, 28499160), (2, 14249580), (3, 9499720), (4, 7124790), (5, 5699832), (6, 4749860), (8, 3562395), (10, 2849916), (12, 2374930), (15, 1899944), (20, 1424958), (24, 1187465), (30, 949972), (40, 712479), (53, 537720), (60, 474986), (106, 268860), (120, 237493), (159, 179240), (212, 134430), (265, 107544), (318, 89620), (424, 67215), (530, 53772), (636, 44810), (795, 35848), (1060, 26886), (1272, 22405), (1590, 17924), (2120, 13443), (3180, 8962), (4481, 6360)]