28044305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 10109935

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 367, 493, 527, 899, 1835, 2465, 2635, 4495, 6239, 10643, 11377, 15283, 31195, 53215, 56885, 76415, 180931, 193409, 329933, 904655, 967045, 1649665, 5608861, 28044305]

約数ペア:

[(1, 28044305), (5, 5608861), (17, 1649665), (29, 967045), (31, 904655), (85, 329933), (145, 193409), (155, 180931), (367, 76415), (493, 56885), (527, 53215), (899, 31195), (1835, 15283), (2465, 11377), (2635, 10643), (4495, 6239)]