28112696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 56058480

約数和(自身を除く): 27945784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 491, 842, 982, 1684, 1964, 3368, 3928, 7157, 8347, 14314, 16694, 28628, 33388, 57256, 66776, 206711, 413422, 826844, 1653688, 3514087, 7028174, 14056348, 28112696]

約数ペア:

[(1, 28112696), (2, 14056348), (4, 7028174), (8, 3514087), (17, 1653688), (34, 826844), (68, 413422), (136, 206711), (421, 66776), (491, 57256), (842, 33388), (982, 28628), (1684, 16694), (1964, 14314), (3368, 8347), (3928, 7157)]