28357830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 76308480

約数和(自身を除く): 47950650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 827, 1143, 1270, 1654, 1905, 2286, 2481, 3429, 3810, 4135, 4962, 5715, 6858, 7443, 8270, 11430, 12405, 14886, 17145, 22329, 24810, 34290, 37215, 44658, 74430, 105029, 111645, 210058, 223290, 315087, 525145, 630174, 945261, 1050290, 1575435, 1890522, 2835783, 3150870, 4726305, 5671566, 9452610, 14178915, 28357830]

約数ペア:

[(1, 28357830), (2, 14178915), (3, 9452610), (5, 5671566), (6, 4726305), (9, 3150870), (10, 2835783), (15, 1890522), (18, 1575435), (27, 1050290), (30, 945261), (45, 630174), (54, 525145), (90, 315087), (127, 223290), (135, 210058), (254, 111645), (270, 105029), (381, 74430), (635, 44658), (762, 37215), (827, 34290), (1143, 24810), (1270, 22329), (1654, 17145), (1905, 14886), (2286, 12405), (2481, 11430), (3429, 8270), (3810, 7443), (4135, 6858), (4962, 5715)]