28692650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 61882944

約数和(自身を除く): 33190294

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 146, 175, 350, 365, 511, 730, 1022, 1123, 1825, 2246, 2555, 3650, 5110, 5615, 7861, 11230, 12775, 15722, 25550, 28075, 39305, 56150, 78610, 81979, 163958, 196525, 393050, 409895, 573853, 819790, 1147706, 2049475, 2869265, 4098950, 5738530, 14346325, 28692650]

約数ペア:

[(1, 28692650), (2, 14346325), (5, 5738530), (7, 4098950), (10, 2869265), (14, 2049475), (25, 1147706), (35, 819790), (50, 573853), (70, 409895), (73, 393050), (146, 196525), (175, 163958), (350, 81979), (365, 78610), (511, 56150), (730, 39305), (1022, 28075), (1123, 25550), (1825, 15722), (2246, 12775), (2555, 11230), (3650, 7861), (5110, 5615)]