28138650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 42169350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 149, 150, 298, 447, 745, 894, 1259, 1490, 2235, 2518, 3725, 3777, 4470, 6295, 7450, 7554, 11175, 12590, 18885, 22350, 31475, 37770, 62950, 94425, 187591, 188850, 375182, 562773, 937955, 1125546, 1875910, 2813865, 4689775, 5627730, 9379550, 14069325, 28138650]

約数ペア:

[(1, 28138650), (2, 14069325), (3, 9379550), (5, 5627730), (6, 4689775), (10, 2813865), (15, 1875910), (25, 1125546), (30, 937955), (50, 562773), (75, 375182), (149, 188850), (150, 187591), (298, 94425), (447, 62950), (745, 37770), (894, 31475), (1259, 22350), (1490, 18885), (2235, 12590), (2518, 11175), (3725, 7554), (3777, 7450), (4470, 6295)]