28951930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2143}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 59894784

約数和(自身を除く): 30942854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2143, 2702, 4286, 6755, 10715, 13510, 15001, 21430, 30002, 75005, 150010, 413599, 827198, 2067995, 2895193, 4135990, 5790386, 14475965, 28951930]

約数ペア:

[(1, 28951930), (2, 14475965), (5, 5790386), (7, 4135990), (10, 2895193), (14, 2067995), (35, 827198), (70, 413599), (193, 150010), (386, 75005), (965, 30002), (1351, 21430), (1930, 15001), (2143, 13510), (2702, 10715), (4286, 6755)]