28766556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2960

約数の個数: 96

約数和(自身を含む): 91822080

約数和(自身を除く): 63055524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 2927, 3276, 4914, 5854, 8781, 9828, 11708, 17562, 20489, 26343, 35124, 38051, 40978, 52686, 61467, 76102, 79029, 81956, 105372, 114153, 122934, 152204, 158058, 184401, 228306, 245868, 266357, 316116, 342459, 368802, 456612, 532714, 553203, 684918, 737604, 799071, 1027377, 1065428, 1106406, 1369836, 1598142, 2054754, 2212812, 2397213, 3196284, 4109508, 4794426, 7191639, 9588852, 14383278, 28766556]

約数ペア:

[(1, 28766556), (2, 14383278), (3, 9588852), (4, 7191639), (6, 4794426), (7, 4109508), (9, 3196284), (12, 2397213), (13, 2212812), (14, 2054754), (18, 1598142), (21, 1369836), (26, 1106406), (27, 1065428), (28, 1027377), (36, 799071), (39, 737604), (42, 684918), (52, 553203), (54, 532714), (63, 456612), (78, 368802), (84, 342459), (91, 316116), (108, 266357), (117, 245868), (126, 228306), (156, 184401), (182, 158058), (189, 152204), (234, 122934), (252, 114153), (273, 105372), (351, 81956), (364, 79029), (378, 76102), (468, 61467), (546, 52686), (702, 40978), (756, 38051), (819, 35124), (1092, 26343), (1404, 20489), (1638, 17562), (2457, 11708), (2927, 9828), (3276, 8781), (4914, 5854)]