28135712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 61381152

約数和(自身を除く): 33245440

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 737, 1072, 1193, 1474, 2144, 2386, 2948, 4772, 5896, 9544, 11792, 13123, 19088, 23584, 26246, 38176, 52492, 79931, 104984, 159862, 209968, 319724, 419936, 639448, 879241, 1278896, 1758482, 2557792, 3516964, 7033928, 14067856, 28135712]

約数ペア:

[(1, 28135712), (2, 14067856), (4, 7033928), (8, 3516964), (11, 2557792), (16, 1758482), (22, 1278896), (32, 879241), (44, 639448), (67, 419936), (88, 319724), (134, 209968), (176, 159862), (268, 104984), (352, 79931), (536, 52492), (737, 38176), (1072, 26246), (1193, 23584), (1474, 19088), (2144, 13123), (2386, 11792), (2948, 9544), (4772, 5896)]