28110550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 57340080

約数和(自身を除く): 29229530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 733, 767, 1466, 1475, 1534, 2950, 3665, 3835, 7330, 7670, 9529, 18325, 19058, 19175, 36650, 38350, 43247, 47645, 86494, 95290, 216235, 238225, 432470, 476450, 562211, 1081175, 1124422, 2162350, 2811055, 5622110, 14055275, 28110550]

約数ペア:

[(1, 28110550), (2, 14055275), (5, 5622110), (10, 2811055), (13, 2162350), (25, 1124422), (26, 1081175), (50, 562211), (59, 476450), (65, 432470), (118, 238225), (130, 216235), (295, 95290), (325, 86494), (590, 47645), (650, 43247), (733, 38350), (767, 36650), (1466, 19175), (1475, 19058), (1534, 18325), (2950, 9529), (3665, 7670), (3835, 7330)]