28651245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{773}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 52607232

約数和(自身を除く): 23955987

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 353, 773, 1059, 1765, 2319, 2471, 3865, 5295, 5411, 7413, 11595, 12355, 16233, 27055, 37065, 81165, 272869, 818607, 1364345, 1910083, 4093035, 5730249, 9550415, 28651245]

約数ペア:

[(1, 28651245), (3, 9550415), (5, 5730249), (7, 4093035), (15, 1910083), (21, 1364345), (35, 818607), (105, 272869), (353, 81165), (773, 37065), (1059, 27055), (1765, 16233), (2319, 12355), (2471, 11595), (3865, 7413), (5295, 5411)]