28986670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 54810432

約数和(自身を除く): 25823762

約数列:

[1, 2, 5, 10, 23, 46, 115, 193, 230, 386, 653, 965, 1306, 1930, 3265, 4439, 6530, 8878, 15019, 22195, 30038, 44390, 75095, 126029, 150190, 252058, 630145, 1260290, 2898667, 5797334, 14493335, 28986670]

約数ペア:

[(1, 28986670), (2, 14493335), (5, 5797334), (10, 2898667), (23, 1260290), (46, 630145), (115, 252058), (193, 150190), (230, 126029), (386, 75095), (653, 44390), (965, 30038), (1306, 22195), (1930, 15019), (3265, 8878), (4439, 6530)]