28290772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2371}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 52468640

約数和(自身を除く): 24177868

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2371, 2983, 4742, 5966, 9484, 11932, 45049, 90098, 180196, 372247, 744494, 1488988, 7072693, 14145386, 28290772]

約数ペア:

[(1, 28290772), (2, 14145386), (4, 7072693), (19, 1488988), (38, 744494), (76, 372247), (157, 180196), (314, 90098), (628, 45049), (2371, 11932), (2983, 9484), (4742, 5966)]