28480914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20549}}^1$

素因数の和:20575

約数の個数: 48

約数和(自身を含む): 76939200

約数和(自身を除く): 48458286

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20549, 41098, 61647, 123294, 143843, 184941, 226039, 287686, 369882, 431529, 452078, 678117, 863058, 1294587, 1356234, 1582273, 2034351, 2589174, 3164546, 4068702, 4746819, 9493638, 14240457, 28480914]

約数ペア:

[(1, 28480914), (2, 14240457), (3, 9493638), (6, 4746819), (7, 4068702), (9, 3164546), (11, 2589174), (14, 2034351), (18, 1582273), (21, 1356234), (22, 1294587), (33, 863058), (42, 678117), (63, 452078), (66, 431529), (77, 369882), (99, 287686), (126, 226039), (154, 184941), (198, 143843), (231, 123294), (462, 61647), (693, 41098), (1386, 20549)]