28988110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5316

約数の個数: 32

約数和(自身を含む): 56829600

約数和(自身を除く): 27841490

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5261, 5510, 10522, 26305, 52610, 99959, 152569, 199918, 305138, 499795, 762845, 999590, 1525690, 2898811, 5797622, 14494055, 28988110]

約数ペア:

[(1, 28988110), (2, 14494055), (5, 5797622), (10, 2898811), (19, 1525690), (29, 999590), (38, 762845), (58, 499795), (95, 305138), (145, 199918), (190, 152569), (290, 99959), (551, 52610), (1102, 26305), (2755, 10522), (5261, 5510)]