28692685

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^2$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 42925788

約数和(自身を除く): 14233103

約数列:

[1, 5, 7, 17, 35, 49, 83, 85, 119, 245, 415, 581, 595, 833, 1411, 2905, 4067, 4165, 6889, 7055, 9877, 20335, 34445, 48223, 49385, 69139, 117113, 241115, 337561, 345695, 585565, 819791, 1687805, 4098955, 5738537, 28692685]

約数ペア:

[(1, 28692685), (5, 5738537), (7, 4098955), (17, 1687805), (35, 819791), (49, 585565), (83, 345695), (85, 337561), (119, 241115), (245, 117113), (415, 69139), (581, 49385), (595, 48223), (833, 34445), (1411, 20335), (2905, 9877), (4067, 7055), (4165, 6889)]