28218648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{3257}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 74477880

約数和(自身を除く): 46259232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2888, 3257, 4332, 6514, 8664, 9771, 13028, 19542, 26056, 39084, 61883, 78168, 123766, 185649, 247532, 371298, 495064, 742596, 1175777, 1485192, 2351554, 3527331, 4703108, 7054662, 9406216, 14109324, 28218648]

約数ペア:

[(1, 28218648), (2, 14109324), (3, 9406216), (4, 7054662), (6, 4703108), (8, 3527331), (12, 2351554), (19, 1485192), (24, 1175777), (38, 742596), (57, 495064), (76, 371298), (114, 247532), (152, 185649), (228, 123766), (361, 78168), (456, 61883), (722, 39084), (1083, 26056), (1444, 19542), (2166, 13028), (2888, 9771), (3257, 8664), (4332, 6514)]