28884078

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 64393056

約数和(自身を除く): 35508978

約数列:

[1, 2, 3, 6, 9, 18, 71, 97, 142, 194, 213, 233, 291, 426, 466, 582, 639, 699, 873, 1278, 1398, 1746, 2097, 4194, 6887, 13774, 16543, 20661, 22601, 33086, 41322, 45202, 49629, 61983, 67803, 99258, 123966, 135606, 148887, 203409, 297774, 406818, 1604671, 3209342, 4814013, 9628026, 14442039, 28884078]

約数ペア:

[(1, 28884078), (2, 14442039), (3, 9628026), (6, 4814013), (9, 3209342), (18, 1604671), (71, 406818), (97, 297774), (142, 203409), (194, 148887), (213, 135606), (233, 123966), (291, 99258), (426, 67803), (466, 61983), (582, 49629), (639, 45202), (699, 41322), (873, 33086), (1278, 22601), (1398, 20661), (1746, 16543), (2097, 13774), (4194, 6887)]