28836045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 58985472

約数和(自身を除く): 30149427

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 2953, 3255, 8859, 9765, 14765, 20671, 26577, 44295, 62013, 91543, 103355, 132885, 186039, 274629, 310065, 457715, 640801, 823887, 930195, 1373145, 1922403, 3204005, 4119435, 5767209, 9612015, 28836045]

約数ペア:

[(1, 28836045), (3, 9612015), (5, 5767209), (7, 4119435), (9, 3204005), (15, 1922403), (21, 1373145), (31, 930195), (35, 823887), (45, 640801), (63, 457715), (93, 310065), (105, 274629), (155, 186039), (217, 132885), (279, 103355), (315, 91543), (465, 62013), (651, 44295), (1085, 26577), (1395, 20671), (1953, 14765), (2953, 9765), (3255, 8859)]