29142872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 61284600

約数和(自身を除く): 32141728

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 89, 122, 178, 244, 356, 488, 671, 712, 979, 1342, 1958, 2684, 3721, 3916, 5368, 5429, 7442, 7832, 10858, 14884, 21716, 29768, 40931, 43432, 59719, 81862, 119438, 163724, 238876, 327448, 331169, 477752, 662338, 1324676, 2649352, 3642859, 7285718, 14571436, 29142872]

約数ペア:

[(1, 29142872), (2, 14571436), (4, 7285718), (8, 3642859), (11, 2649352), (22, 1324676), (44, 662338), (61, 477752), (88, 331169), (89, 327448), (122, 238876), (178, 163724), (244, 119438), (356, 81862), (488, 59719), (671, 43432), (712, 40931), (979, 29768), (1342, 21716), (1958, 14884), (2684, 10858), (3721, 7832), (3916, 7442), (5368, 5429)]