28910856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4918

約数の個数: 64

約数和(自身を含む): 81950400

約数和(自身を除く): 53039544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 4877, 5928, 9754, 14631, 19508, 29262, 39016, 58524, 63401, 92663, 117048, 126802, 185326, 190203, 253604, 277989, 370652, 380406, 507208, 555978, 741304, 760812, 1111956, 1204619, 1521624, 2223912, 2409238, 3613857, 4818476, 7227714, 9636952, 14455428, 28910856]

約数ペア:

[(1, 28910856), (2, 14455428), (3, 9636952), (4, 7227714), (6, 4818476), (8, 3613857), (12, 2409238), (13, 2223912), (19, 1521624), (24, 1204619), (26, 1111956), (38, 760812), (39, 741304), (52, 555978), (57, 507208), (76, 380406), (78, 370652), (104, 277989), (114, 253604), (152, 190203), (156, 185326), (228, 126802), (247, 117048), (312, 92663), (456, 63401), (494, 58524), (741, 39016), (988, 29262), (1482, 19508), (1976, 14631), (2964, 9754), (4877, 5928)]