28281902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 48474720

約数和(自身を除く): 20192818

約数列:

[1, 2, 11, 22, 29, 58, 97, 194, 319, 457, 638, 914, 1067, 2134, 2813, 5027, 5626, 10054, 13253, 26506, 30943, 44329, 61886, 88658, 145783, 291566, 487619, 975238, 1285541, 2571082, 14140951, 28281902]

約数ペア:

[(1, 28281902), (2, 14140951), (11, 2571082), (22, 1285541), (29, 975238), (58, 487619), (97, 291566), (194, 145783), (319, 88658), (457, 61886), (638, 44329), (914, 30943), (1067, 26506), (2134, 13253), (2813, 10054), (5027, 5626)]