28745090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9011}}^1$

素因数の和:9058

約数の個数: 32

約数和(自身を含む): 58397760

約数和(自身を除く): 29652670

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 9011, 18022, 45055, 90110, 99121, 198242, 261319, 495605, 522638, 991210, 1306595, 2613190, 2874509, 5749018, 14372545, 28745090]

約数ペア:

[(1, 28745090), (2, 14372545), (5, 5749018), (10, 2874509), (11, 2613190), (22, 1306595), (29, 991210), (55, 522638), (58, 495605), (110, 261319), (145, 198242), (290, 99121), (319, 90110), (638, 45055), (1595, 18022), (3190, 9011)]