28379150

素因数分解:

$2^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{1019}}^1$

素因数の和:1588

約数の個数: 24

約数和(自身を含む): 52931880

約数和(自身を除く): 24552730

約数列:

[1, 2, 5, 10, 25, 50, 557, 1019, 1114, 2038, 2785, 5095, 5570, 10190, 13925, 25475, 27850, 50950, 567583, 1135166, 2837915, 5675830, 14189575, 28379150]

約数ペア:

[(1, 28379150), (2, 14189575), (5, 5675830), (10, 2837915), (25, 1135166), (50, 567583), (557, 50950), (1019, 27850), (1114, 25475), (2038, 13925), (2785, 10190), (5095, 5570)]