28156780830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2412749}}^1$

素因数の和:2413148

約数の個数: 32

約数和(自身を含む): 67750020000

約数和(自身を除く): 39593239170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 2412749, 4825498, 7238247, 12063745, 14476494, 24127490, 36191235, 72382470, 938559361, 1877118722, 2815678083, 4692796805, 5631356166, 9385593610, 14078390415, 28156780830]

約数ペア:

[(1, 28156780830), (2, 14078390415), (3, 9385593610), (5, 5631356166), (6, 4692796805), (10, 2815678083), (15, 1877118722), (30, 938559361), (389, 72382470), (778, 36191235), (1167, 24127490), (1945, 14476494), (2334, 12063745), (3890, 7238247), (5835, 4825498), (11670, 2412749)]