28191276

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{25261}}^1$

素因数の和:25302

約数の個数: 36

約数和(自身を含む): 73562944

約数和(自身を除く): 45371668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 25261, 50522, 75783, 101044, 151566, 227349, 303132, 454698, 783091, 909396, 1566182, 2349273, 3132364, 4698546, 7047819, 9397092, 14095638, 28191276]

約数ペア:

[(1, 28191276), (2, 14095638), (3, 9397092), (4, 7047819), (6, 4698546), (9, 3132364), (12, 2349273), (18, 1566182), (31, 909396), (36, 783091), (62, 454698), (93, 303132), (124, 227349), (186, 151566), (279, 101044), (372, 75783), (558, 50522), (1116, 25261)]