28363531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 36799488

約数和(自身を除く): 8435957

約数列:

[1, 7, 17, 23, 43, 119, 161, 241, 301, 391, 731, 989, 1687, 2737, 4097, 5117, 5543, 6923, 10363, 16813, 28679, 38801, 72541, 94231, 117691, 176171, 238349, 659617, 1233197, 1668443, 4051933, 28363531]

約数ペア:

[(1, 28363531), (7, 4051933), (17, 1668443), (23, 1233197), (43, 659617), (119, 238349), (161, 176171), (241, 117691), (301, 94231), (391, 72541), (731, 38801), (989, 28679), (1687, 16813), (2737, 10363), (4097, 6923), (5117, 5543)]