28547736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 82010880

約数和(自身を除く): 53463144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251, 502, 677, 753, 1004, 1354, 1506, 1757, 2008, 2031, 2708, 3012, 3514, 4062, 4739, 5271, 5416, 6024, 7028, 8124, 9478, 10542, 14056, 14217, 16248, 18956, 21084, 28434, 37912, 42168, 56868, 113736, 169927, 339854, 509781, 679708, 1019562, 1189489, 1359416, 2039124, 2378978, 3568467, 4078248, 4757956, 7136934, 9515912, 14273868, 28547736]

約数ペア:

[(1, 28547736), (2, 14273868), (3, 9515912), (4, 7136934), (6, 4757956), (7, 4078248), (8, 3568467), (12, 2378978), (14, 2039124), (21, 1359416), (24, 1189489), (28, 1019562), (42, 679708), (56, 509781), (84, 339854), (168, 169927), (251, 113736), (502, 56868), (677, 42168), (753, 37912), (1004, 28434), (1354, 21084), (1506, 18956), (1757, 16248), (2008, 14217), (2031, 14056), (2708, 10542), (3012, 9478), (3514, 8124), (4062, 7028), (4739, 6024), (5271, 5416)]