28488500

素因数分解:

$2^2\times 5^3\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 34253452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 227, 250, 251, 454, 500, 502, 908, 1004, 1135, 1255, 2270, 2510, 4540, 5020, 5675, 6275, 11350, 12550, 22700, 25100, 28375, 31375, 56750, 56977, 62750, 113500, 113954, 125500, 227908, 284885, 569770, 1139540, 1424425, 2848850, 5697700, 7122125, 14244250, 28488500]

約数ペア:

[(1, 28488500), (2, 14244250), (4, 7122125), (5, 5697700), (10, 2848850), (20, 1424425), (25, 1139540), (50, 569770), (100, 284885), (125, 227908), (227, 125500), (250, 113954), (251, 113500), (454, 62750), (500, 56977), (502, 56750), (908, 31375), (1004, 28375), (1135, 25100), (1255, 22700), (2270, 12550), (2510, 11350), (4540, 6275), (5020, 5675)]