28163105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 8608735

約数列:

[1, 5, 37, 41, 47, 79, 185, 205, 235, 395, 1517, 1739, 1927, 2923, 3239, 3713, 7585, 8695, 9635, 14615, 16195, 18565, 71299, 119843, 137381, 152233, 356495, 599215, 686905, 761165, 5632621, 28163105]

約数ペア:

[(1, 28163105), (5, 5632621), (37, 761165), (41, 686905), (47, 599215), (79, 356495), (185, 152233), (205, 137381), (235, 119843), (395, 71299), (1517, 18565), (1739, 16195), (1927, 14615), (2923, 9635), (3239, 8695), (3713, 7585)]