28804518165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1\times {\mathrm{20983}}^1$

素因数の和:21210

約数の個数: 48

約数和(自身を含む): 48458938752

約数和(自身を除く): 19654420587

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 519, 529, 865, 1587, 2595, 2645, 3979, 7935, 11937, 19895, 20983, 59685, 62949, 91517, 104915, 274551, 314745, 457585, 482609, 1372755, 1447827, 2413045, 3630059, 7239135, 10890177, 11100007, 18150295, 33300021, 54450885, 55500035, 83491357, 166500105, 250474071, 417456785, 1252370355, 1920301211, 5760903633, 9601506055, 28804518165]

約数ペア:

[(1, 28804518165), (3, 9601506055), (5, 5760903633), (15, 1920301211), (23, 1252370355), (69, 417456785), (115, 250474071), (173, 166500105), (345, 83491357), (519, 55500035), (529, 54450885), (865, 33300021), (1587, 18150295), (2595, 11100007), (2645, 10890177), (3979, 7239135), (7935, 3630059), (11937, 2413045), (19895, 1447827), (20983, 1372755), (59685, 482609), (62949, 457585), (91517, 314745), (104915, 274551)]