28058272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 61084800

約数和(自身を除く): 33026528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 1009, 1264, 1738, 2018, 2528, 3476, 4036, 6952, 8072, 11099, 13904, 16144, 22198, 27808, 32288, 44396, 79711, 88792, 159422, 177584, 318844, 355168, 637688, 876821, 1275376, 1753642, 2550752, 3507284, 7014568, 14029136, 28058272]

約数ペア:

[(1, 28058272), (2, 14029136), (4, 7014568), (8, 3507284), (11, 2550752), (16, 1753642), (22, 1275376), (32, 876821), (44, 637688), (79, 355168), (88, 318844), (158, 177584), (176, 159422), (316, 88792), (352, 79711), (632, 44396), (869, 32288), (1009, 27808), (1264, 22198), (1738, 16144), (2018, 13904), (2528, 11099), (3476, 8072), (4036, 6952)]