28159616

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{12941}}^1$

素因数の和:12972

約数の個数: 32

約数和(自身を含む): 59403780

約数和(自身を除く): 31244164

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 12941, 25882, 51764, 103528, 207056, 219997, 414112, 439994, 828224, 879988, 1656448, 1759976, 3519952, 7039904, 14079808, 28159616]

約数ペア:

[(1, 28159616), (2, 14079808), (4, 7039904), (8, 3519952), (16, 1759976), (17, 1656448), (32, 879988), (34, 828224), (64, 439994), (68, 414112), (128, 219997), (136, 207056), (272, 103528), (544, 51764), (1088, 25882), (2176, 12941)]