28379550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 70946352

約数和(自身を除く): 42566802

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 274, 411, 685, 822, 1370, 1381, 2055, 2762, 3425, 4110, 4143, 6850, 6905, 8286, 10275, 13810, 20550, 20715, 34525, 41430, 69050, 103575, 189197, 207150, 378394, 567591, 945985, 1135182, 1891970, 2837955, 4729925, 5675910, 9459850, 14189775, 28379550]

約数ペア:

[(1, 28379550), (2, 14189775), (3, 9459850), (5, 5675910), (6, 4729925), (10, 2837955), (15, 1891970), (25, 1135182), (30, 945985), (50, 567591), (75, 378394), (137, 207150), (150, 189197), (274, 103575), (411, 69050), (685, 41430), (822, 34525), (1370, 20715), (1381, 20550), (2055, 13810), (2762, 10275), (3425, 8286), (4110, 6905), (4143, 6850)]