28201290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 73495296

約数和(自身を除く): 45294006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 167, 195, 334, 390, 433, 501, 835, 866, 1002, 1299, 1670, 2165, 2171, 2505, 2598, 4330, 4342, 5010, 5629, 6495, 6513, 10855, 11258, 12990, 13026, 16887, 21710, 28145, 32565, 33774, 56290, 65130, 72311, 84435, 144622, 168870, 216933, 361555, 433866, 723110, 940043, 1084665, 1880086, 2169330, 2820129, 4700215, 5640258, 9400430, 14100645, 28201290]

約数ペア:

[(1, 28201290), (2, 14100645), (3, 9400430), (5, 5640258), (6, 4700215), (10, 2820129), (13, 2169330), (15, 1880086), (26, 1084665), (30, 940043), (39, 723110), (65, 433866), (78, 361555), (130, 216933), (167, 168870), (195, 144622), (334, 84435), (390, 72311), (433, 65130), (501, 56290), (835, 33774), (866, 32565), (1002, 28145), (1299, 21710), (1670, 16887), (2165, 13026), (2171, 12990), (2505, 11258), (2598, 10855), (4330, 6513), (4342, 6495), (5010, 5629)]