28039035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3547}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 49047552

約数和(自身を除く): 21008517

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 3547, 7905, 10641, 17735, 53205, 60299, 109957, 180897, 301495, 329871, 549785, 904485, 1649355, 1869269, 5607807, 9346345, 28039035]

約数ペア:

[(1, 28039035), (3, 9346345), (5, 5607807), (15, 1869269), (17, 1649355), (31, 904485), (51, 549785), (85, 329871), (93, 301495), (155, 180897), (255, 109957), (465, 60299), (527, 53205), (1581, 17735), (2635, 10641), (3547, 7905)]