28039190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 24492010

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 599, 755, 1198, 1510, 2995, 4681, 5990, 9362, 18569, 23405, 37138, 46810, 90449, 92845, 180898, 185690, 452245, 904490, 2803919, 5607838, 14019595, 28039190]

約数ペア:

[(1, 28039190), (2, 14019595), (5, 5607838), (10, 2803919), (31, 904490), (62, 452245), (151, 185690), (155, 180898), (302, 92845), (310, 90449), (599, 46810), (755, 37138), (1198, 23405), (1510, 18569), (2995, 9362), (4681, 5990)]