28692972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 108

約数和(自身を含む): 91208208

約数和(自身を除く): 62515236

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 941, 1089, 1386, 1452, 1694, 1882, 2178, 2541, 2772, 2823, 3388, 3764, 4356, 5082, 5646, 6587, 7623, 8469, 10164, 10351, 11292, 13174, 15246, 16938, 19761, 20702, 26348, 30492, 31053, 33876, 39522, 41404, 59283, 62106, 72457, 79044, 93159, 113861, 118566, 124212, 144914, 186318, 217371, 227722, 237132, 289828, 341583, 372636, 434742, 455444, 652113, 683166, 797027, 869484, 1024749, 1304226, 1366332, 1594054, 2049498, 2391081, 2608452, 3188108, 4098996, 4782162, 7173243, 9564324, 14346486, 28692972]

約数ペア:

[(1, 28692972), (2, 14346486), (3, 9564324), (4, 7173243), (6, 4782162), (7, 4098996), (9, 3188108), (11, 2608452), (12, 2391081), (14, 2049498), (18, 1594054), (21, 1366332), (22, 1304226), (28, 1024749), (33, 869484), (36, 797027), (42, 683166), (44, 652113), (63, 455444), (66, 434742), (77, 372636), (84, 341583), (99, 289828), (121, 237132), (126, 227722), (132, 217371), (154, 186318), (198, 144914), (231, 124212), (242, 118566), (252, 113861), (308, 93159), (363, 79044), (396, 72457), (462, 62106), (484, 59283), (693, 41404), (726, 39522), (847, 33876), (924, 31053), (941, 30492), (1089, 26348), (1386, 20702), (1452, 19761), (1694, 16938), (1882, 15246), (2178, 13174), (2541, 11292), (2772, 10351), (2823, 10164), (3388, 8469), (3764, 7623), (4356, 6587), (5082, 5646)]