28197372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5503}}^1$

素因数の和:5578

約数の個数: 48

約数和(自身を含む): 76439552

約数和(自身を除く): 48242180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 5503, 11006, 16509, 22012, 33018, 38521, 66036, 77042, 115563, 154084, 231126, 335683, 462252, 671366, 1007049, 1342732, 2014098, 2349781, 4028196, 4699562, 7049343, 9399124, 14098686, 28197372]

約数ペア:

[(1, 28197372), (2, 14098686), (3, 9399124), (4, 7049343), (6, 4699562), (7, 4028196), (12, 2349781), (14, 2014098), (21, 1342732), (28, 1007049), (42, 671366), (61, 462252), (84, 335683), (122, 231126), (183, 154084), (244, 115563), (366, 77042), (427, 66036), (732, 38521), (854, 33018), (1281, 22012), (1708, 16509), (2562, 11006), (5124, 5503)]