28651910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 59277312

約数和(自身を除く): 30625402

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2143, 2674, 4286, 6685, 10715, 13370, 15001, 21430, 30002, 75005, 150010, 409313, 818626, 2046565, 2865191, 4093130, 5730382, 14325955, 28651910]

約数ペア:

[(1, 28651910), (2, 14325955), (5, 5730382), (7, 4093130), (10, 2865191), (14, 2046565), (35, 818626), (70, 409313), (191, 150010), (382, 75005), (955, 30002), (1337, 21430), (1910, 15001), (2143, 13370), (2674, 10715), (4286, 6685)]