28407522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 67568256

約数和(自身を除く): 39160734

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 113, 143, 226, 286, 293, 339, 429, 586, 678, 858, 879, 1243, 1469, 1758, 2486, 2938, 3223, 3729, 3809, 4407, 6446, 7458, 7618, 8814, 9669, 11427, 16159, 19338, 22854, 32318, 33109, 41899, 48477, 66218, 83798, 96954, 99327, 125697, 198654, 251394, 364199, 430417, 728398, 860834, 1092597, 1291251, 2185194, 2582502, 4734587, 9469174, 14203761, 28407522]

約数ペア:

[(1, 28407522), (2, 14203761), (3, 9469174), (6, 4734587), (11, 2582502), (13, 2185194), (22, 1291251), (26, 1092597), (33, 860834), (39, 728398), (66, 430417), (78, 364199), (113, 251394), (143, 198654), (226, 125697), (286, 99327), (293, 96954), (339, 83798), (429, 66218), (586, 48477), (678, 41899), (858, 33109), (879, 32318), (1243, 22854), (1469, 19338), (1758, 16159), (2486, 11427), (2938, 9669), (3223, 8814), (3729, 7618), (3809, 7458), (4407, 6446)]