28105530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 71221248

約数和(自身を除く): 43115718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 465, 470, 643, 705, 930, 1286, 1410, 1457, 1929, 2914, 3215, 3858, 4371, 6430, 7285, 8742, 9645, 14570, 19290, 19933, 21855, 30221, 39866, 43710, 59799, 60442, 90663, 99665, 119598, 151105, 181326, 199330, 298995, 302210, 453315, 597990, 906630, 936851, 1873702, 2810553, 4684255, 5621106, 9368510, 14052765, 28105530]

約数ペア:

[(1, 28105530), (2, 14052765), (3, 9368510), (5, 5621106), (6, 4684255), (10, 2810553), (15, 1873702), (30, 936851), (31, 906630), (47, 597990), (62, 453315), (93, 302210), (94, 298995), (141, 199330), (155, 181326), (186, 151105), (235, 119598), (282, 99665), (310, 90663), (465, 60442), (470, 59799), (643, 43710), (705, 39866), (930, 30221), (1286, 21855), (1410, 19933), (1457, 19290), (1929, 14570), (2914, 9645), (3215, 8742), (3858, 7285), (4371, 6430)]