28222164

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1871}}^1$

素因数の和:2300

約数の個数: 36

約数和(自身を含む): 71547840

約数和(自身を除く): 43325676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 1871, 2514, 3742, 3771, 5028, 5613, 7484, 7542, 11226, 15084, 16839, 22452, 33678, 67356, 783949, 1567898, 2351847, 3135796, 4703694, 7055541, 9407388, 14111082, 28222164]

約数ペア:

[(1, 28222164), (2, 14111082), (3, 9407388), (4, 7055541), (6, 4703694), (9, 3135796), (12, 2351847), (18, 1567898), (36, 783949), (419, 67356), (838, 33678), (1257, 22452), (1676, 16839), (1871, 15084), (2514, 11226), (3742, 7542), (3771, 7484), (5028, 5613)]