28105845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5801}}^1$

素因数の和:5845

約数の個数: 32

約数和(自身を含む): 50129280

約数和(自身を除く): 22023435

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5801, 17403, 29005, 87015, 98617, 110219, 295851, 330657, 493085, 551095, 1479255, 1653285, 1873723, 5621169, 9368615, 28105845]

約数ペア:

[(1, 28105845), (3, 9368615), (5, 5621169), (15, 1873723), (17, 1653285), (19, 1479255), (51, 551095), (57, 493085), (85, 330657), (95, 295851), (255, 110219), (285, 98617), (323, 87015), (969, 29005), (1615, 17403), (4845, 5801)]