28645550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18481}}^1$

素因数の和:18524

約数の個数: 24

約数和(自身を含む): 55002432

約数和(自身を除く): 26356882

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 18481, 36962, 92405, 184810, 462025, 572911, 924050, 1145822, 2864555, 5729110, 14322775, 28645550]

約数ペア:

[(1, 28645550), (2, 14322775), (5, 5729110), (10, 2864555), (25, 1145822), (31, 924050), (50, 572911), (62, 462025), (155, 184810), (310, 92405), (775, 36962), (1550, 18481)]