28109358

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 65070720

約数和(自身を除く): 36961362

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1579, 1978, 2967, 3158, 4737, 5934, 8901, 9474, 14211, 17802, 28422, 36317, 67897, 72634, 108951, 135794, 203691, 217902, 326853, 407382, 611073, 653706, 1222146, 1561631, 3123262, 4684893, 9369786, 14054679, 28109358]

約数ペア:

[(1, 28109358), (2, 14054679), (3, 9369786), (6, 4684893), (9, 3123262), (18, 1561631), (23, 1222146), (43, 653706), (46, 611073), (69, 407382), (86, 326853), (129, 217902), (138, 203691), (207, 135794), (258, 108951), (387, 72634), (414, 67897), (774, 36317), (989, 28422), (1579, 17802), (1978, 14211), (2967, 9474), (3158, 8901), (4737, 5934)]