28208508

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 71033760

約数和(自身を除く): 42825252

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 318, 636, 901, 1802, 2609, 2703, 3604, 5218, 5406, 7827, 10436, 10812, 15654, 31308, 44353, 88706, 133059, 138277, 177412, 266118, 276554, 414831, 532236, 553108, 829662, 1659324, 2350709, 4701418, 7052127, 9402836, 14104254, 28208508]

約数ペア:

[(1, 28208508), (2, 14104254), (3, 9402836), (4, 7052127), (6, 4701418), (12, 2350709), (17, 1659324), (34, 829662), (51, 553108), (53, 532236), (68, 414831), (102, 276554), (106, 266118), (159, 177412), (204, 138277), (212, 133059), (318, 88706), (636, 44353), (901, 31308), (1802, 15654), (2609, 10812), (2703, 10436), (3604, 7827), (5218, 5406)]