28360065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 19793535

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 659, 755, 1977, 2265, 2869, 3295, 8607, 9885, 12521, 14345, 37563, 43035, 62605, 99509, 187815, 298527, 497545, 1492635, 1890671, 5672013, 9453355, 28360065]

約数ペア:

[(1, 28360065), (3, 9453355), (5, 5672013), (15, 1890671), (19, 1492635), (57, 497545), (95, 298527), (151, 187815), (285, 99509), (453, 62605), (659, 43035), (755, 37563), (1977, 14345), (2265, 12521), (2869, 9885), (3295, 8607)]