28003550

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2843}}^1$

素因数の和:3052

約数の個数: 24

約数和(自身を含む): 52369416

約数和(自身を除く): 24365866

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 2843, 4925, 5686, 9850, 14215, 28430, 71075, 142150, 560071, 1120142, 2800355, 5600710, 14001775, 28003550]

約数ペア:

[(1, 28003550), (2, 14001775), (5, 5600710), (10, 2800355), (25, 1120142), (50, 560071), (197, 142150), (394, 71075), (985, 28430), (1970, 14215), (2843, 9850), (4925, 5686)]