28143412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 56770560

約数和(自身を除く): 28627148

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 124, 188, 341, 439, 517, 682, 878, 1034, 1364, 1457, 1756, 2068, 2914, 4829, 5828, 9658, 13609, 16027, 19316, 20633, 27218, 32054, 41266, 54436, 64108, 82532, 149699, 226963, 299398, 453926, 598796, 639623, 907852, 1279246, 2558492, 7035853, 14071706, 28143412]

約数ペア:

[(1, 28143412), (2, 14071706), (4, 7035853), (11, 2558492), (22, 1279246), (31, 907852), (44, 639623), (47, 598796), (62, 453926), (94, 299398), (124, 226963), (188, 149699), (341, 82532), (439, 64108), (517, 54436), (682, 41266), (878, 32054), (1034, 27218), (1364, 20633), (1457, 19316), (1756, 16027), (2068, 13609), (2914, 9658), (4829, 5828)]