28329228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 76440000

約数和(自身を除く): 48110772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 114, 166, 171, 228, 249, 332, 342, 498, 499, 684, 747, 996, 998, 1494, 1497, 1577, 1996, 2988, 2994, 3154, 4491, 4731, 5988, 6308, 8982, 9462, 9481, 14193, 17964, 18924, 18962, 28386, 28443, 37924, 41417, 56772, 56886, 82834, 85329, 113772, 124251, 165668, 170658, 248502, 341316, 372753, 497004, 745506, 786923, 1491012, 1573846, 2360769, 3147692, 4721538, 7082307, 9443076, 14164614, 28329228]

約数ペア:

[(1, 28329228), (2, 14164614), (3, 9443076), (4, 7082307), (6, 4721538), (9, 3147692), (12, 2360769), (18, 1573846), (19, 1491012), (36, 786923), (38, 745506), (57, 497004), (76, 372753), (83, 341316), (114, 248502), (166, 170658), (171, 165668), (228, 124251), (249, 113772), (332, 85329), (342, 82834), (498, 56886), (499, 56772), (684, 41417), (747, 37924), (996, 28443), (998, 28386), (1494, 18962), (1497, 18924), (1577, 17964), (1996, 14193), (2988, 9481), (2994, 9462), (3154, 8982), (4491, 6308), (4731, 5988)]