28109214

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74363}}^1$

素因数の和:74381

約数の個数: 32

約数和(自身を含む): 71389440

約数和(自身を除く): 43280226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74363, 148726, 223089, 446178, 520541, 669267, 1041082, 1338534, 1561623, 2007801, 3123246, 4015602, 4684869, 9369738, 14054607, 28109214]

約数ペア:

[(1, 28109214), (2, 14054607), (3, 9369738), (6, 4684869), (7, 4015602), (9, 3123246), (14, 2007801), (18, 1561623), (21, 1338534), (27, 1041082), (42, 669267), (54, 520541), (63, 446178), (126, 223089), (189, 148726), (378, 74363)]