28576912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 71800960

約数和(自身を除く): 43224048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1033, 1064, 1456, 1729, 1976, 2066, 2128, 3458, 3952, 4132, 6916, 7231, 8264, 13429, 13832, 14462, 16528, 19627, 26858, 27664, 28924, 39254, 53716, 57848, 78508, 94003, 107432, 115696, 137389, 157016, 188006, 214864, 255151, 274778, 314032, 376012, 510302, 549556, 752024, 1020604, 1099112, 1504048, 1786057, 2041208, 2198224, 3572114, 4082416, 7144228, 14288456, 28576912]

約数ペア:

[(1, 28576912), (2, 14288456), (4, 7144228), (7, 4082416), (8, 3572114), (13, 2198224), (14, 2041208), (16, 1786057), (19, 1504048), (26, 1099112), (28, 1020604), (38, 752024), (52, 549556), (56, 510302), (76, 376012), (91, 314032), (104, 274778), (112, 255151), (133, 214864), (152, 188006), (182, 157016), (208, 137389), (247, 115696), (266, 107432), (304, 94003), (364, 78508), (494, 57848), (532, 53716), (728, 39254), (988, 28924), (1033, 27664), (1064, 26858), (1456, 19627), (1729, 16528), (1976, 14462), (2066, 13832), (2128, 13429), (3458, 8264), (3952, 7231), (4132, 6916)]