28250810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2113}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 58447872

約数和(自身を除く): 30197062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2113, 2674, 4226, 6685, 10565, 13370, 14791, 21130, 29582, 73955, 147910, 403583, 807166, 2017915, 2825081, 4035830, 5650162, 14125405, 28250810]

約数ペア:

[(1, 28250810), (2, 14125405), (5, 5650162), (7, 4035830), (10, 2825081), (14, 2017915), (35, 807166), (70, 403583), (191, 147910), (382, 73955), (955, 29582), (1337, 21130), (1910, 14791), (2113, 13370), (2674, 10565), (4226, 6685)]