28193160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2281}}^1$

素因数の和:2398

約数の個数: 64

約数和(自身を含む): 85438080

約数和(自身を除く): 57244920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2281, 2472, 3090, 4120, 4562, 6180, 6843, 9124, 11405, 12360, 13686, 18248, 22810, 27372, 34215, 45620, 54744, 68430, 91240, 136860, 234943, 273720, 469886, 704829, 939772, 1174715, 1409658, 1879544, 2349430, 2819316, 3524145, 4698860, 5638632, 7048290, 9397720, 14096580, 28193160]

約数ペア:

[(1, 28193160), (2, 14096580), (3, 9397720), (4, 7048290), (5, 5638632), (6, 4698860), (8, 3524145), (10, 2819316), (12, 2349430), (15, 1879544), (20, 1409658), (24, 1174715), (30, 939772), (40, 704829), (60, 469886), (103, 273720), (120, 234943), (206, 136860), (309, 91240), (412, 68430), (515, 54744), (618, 45620), (824, 34215), (1030, 27372), (1236, 22810), (1545, 18248), (2060, 13686), (2281, 12360), (2472, 11405), (3090, 9124), (4120, 6843), (4562, 6180)]