28521988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2243}}^1$

素因数の和:2292

約数の個数: 36

約数和(自身を含む): 57868272

約数和(自身を除く): 29346284

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 2243, 3179, 4486, 6358, 8972, 12716, 24673, 38131, 49346, 76262, 98692, 152524, 419441, 648227, 838882, 1296454, 1677764, 2592908, 7130497, 14260994, 28521988]

約数ペア:

[(1, 28521988), (2, 14260994), (4, 7130497), (11, 2592908), (17, 1677764), (22, 1296454), (34, 838882), (44, 648227), (68, 419441), (187, 152524), (289, 98692), (374, 76262), (578, 49346), (748, 38131), (1156, 24673), (2243, 12716), (3179, 8972), (4486, 6358)]