28392332

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 50712480

約数和(自身を除く): 22320148

約数列:

[1, 2, 4, 71, 142, 257, 284, 389, 514, 778, 1028, 1556, 18247, 27619, 36494, 55238, 72988, 99973, 110476, 199946, 399892, 7098083, 14196166, 28392332]

約数ペア:

[(1, 28392332), (2, 14196166), (4, 7098083), (71, 399892), (142, 199946), (257, 110476), (284, 99973), (389, 72988), (514, 55238), (778, 36494), (1028, 27619), (1556, 18247)]