28191288

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 74793600

約数和(自身を除く): 46602312

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 211, 228, 293, 422, 456, 586, 633, 844, 879, 1172, 1266, 1688, 1758, 2344, 2532, 3516, 4009, 5064, 5567, 7032, 8018, 11134, 12027, 16036, 16701, 22268, 24054, 32072, 33402, 44536, 48108, 61823, 66804, 96216, 123646, 133608, 185469, 247292, 370938, 494584, 741876, 1174637, 1483752, 2349274, 3523911, 4698548, 7047822, 9397096, 14095644, 28191288]

約数ペア:

[(1, 28191288), (2, 14095644), (3, 9397096), (4, 7047822), (6, 4698548), (8, 3523911), (12, 2349274), (19, 1483752), (24, 1174637), (38, 741876), (57, 494584), (76, 370938), (114, 247292), (152, 185469), (211, 133608), (228, 123646), (293, 96216), (422, 66804), (456, 61823), (586, 48108), (633, 44536), (844, 33402), (879, 32072), (1172, 24054), (1266, 22268), (1688, 16701), (1758, 16036), (2344, 12027), (2532, 11134), (3516, 8018), (4009, 7032), (5064, 5567)]