28804579101

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{10007}}^1$

素因数の和:10247

約数の個数: 64

約数和(自身を含む): 46629273600

約数和(自身を除く): 17824694499

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 181, 279, 513, 543, 589, 837, 1629, 1767, 3439, 4887, 5301, 5611, 10007, 10317, 15903, 16833, 30021, 30951, 50499, 90063, 92853, 106609, 151497, 190133, 270189, 310217, 319827, 570399, 930651, 959481, 1711197, 1811267, 2791953, 2878443, 5133591, 5433801, 5894123, 8375859, 16301403, 17682369, 34414073, 48904209, 53047107, 56149277, 103242219, 159141321, 168447831, 309726657, 505343493, 929179971, 1066836263, 1516030479, 3200508789, 9601526367, 28804579101]

約数ペア:

[(1, 28804579101), (3, 9601526367), (9, 3200508789), (19, 1516030479), (27, 1066836263), (31, 929179971), (57, 505343493), (93, 309726657), (171, 168447831), (181, 159141321), (279, 103242219), (513, 56149277), (543, 53047107), (589, 48904209), (837, 34414073), (1629, 17682369), (1767, 16301403), (3439, 8375859), (4887, 5894123), (5301, 5433801), (5611, 5133591), (10007, 2878443), (10317, 2791953), (15903, 1811267), (16833, 1711197), (30021, 959481), (30951, 930651), (50499, 570399), (90063, 319827), (92853, 310217), (106609, 270189), (151497, 190133)]