28101027948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19678591}}^1$

素因数の和:19678622

約数の個数: 48

約数和(自身を含む): 79344082944

約数和(自身を除く): 51243054996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 19678591, 39357182, 59035773, 78714364, 118071546, 137750137, 236143092, 275500274, 334536047, 413250411, 551000548, 669072094, 826500822, 1003608141, 1338144188, 1653001644, 2007216282, 2341752329, 4014432564, 4683504658, 7025256987, 9367009316, 14050513974, 28101027948]

約数ペア:

[(1, 28101027948), (2, 14050513974), (3, 9367009316), (4, 7025256987), (6, 4683504658), (7, 4014432564), (12, 2341752329), (14, 2007216282), (17, 1653001644), (21, 1338144188), (28, 1003608141), (34, 826500822), (42, 669072094), (51, 551000548), (68, 413250411), (84, 334536047), (102, 275500274), (119, 236143092), (204, 137750137), (238, 118071546), (357, 78714364), (476, 59035773), (714, 39357182), (1428, 19678591)]