28741608

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19009}}^1$

素因数の和:19031

約数の個数: 64

約数和(自身を含む): 91248000

約数和(自身を除く): 62506392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 19009, 38018, 57027, 76036, 114054, 133063, 152072, 171081, 228108, 266126, 342162, 399189, 456216, 513243, 532252, 684324, 798378, 1026486, 1064504, 1197567, 1368648, 1596756, 2052972, 2395134, 3193512, 3592701, 4105944, 4790268, 7185402, 9580536, 14370804, 28741608]

約数ペア:

[(1, 28741608), (2, 14370804), (3, 9580536), (4, 7185402), (6, 4790268), (7, 4105944), (8, 3592701), (9, 3193512), (12, 2395134), (14, 2052972), (18, 1596756), (21, 1368648), (24, 1197567), (27, 1064504), (28, 1026486), (36, 798378), (42, 684324), (54, 532252), (56, 513243), (63, 456216), (72, 399189), (84, 342162), (108, 266126), (126, 228108), (168, 171081), (189, 152072), (216, 133063), (252, 114054), (378, 76036), (504, 57027), (756, 38018), (1512, 19009)]