27428830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19181}}^1$

素因数の和:19212

約数の個数: 32

約数和(自身を含む): 58006368

約数和(自身を除く): 30577538

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19181, 38362, 95905, 191810, 210991, 249353, 421982, 498706, 1054955, 1246765, 2109910, 2493530, 2742883, 5485766, 13714415, 27428830]

約数ペア:

[(1, 27428830), (2, 13714415), (5, 5485766), (10, 2742883), (11, 2493530), (13, 2109910), (22, 1246765), (26, 1054955), (55, 498706), (65, 421982), (110, 249353), (130, 210991), (143, 191810), (286, 95905), (715, 38362), (1430, 19181)]