28971808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2849

約数の個数: 48

約数和(自身を含む): 63594720

約数和(自身を除く): 34622912

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 2803, 5168, 5606, 10336, 11212, 22424, 44848, 47651, 53257, 89696, 95302, 106514, 190604, 213028, 381208, 426056, 762416, 852112, 905369, 1524832, 1704224, 1810738, 3621476, 7242952, 14485904, 28971808]

約数ペア:

[(1, 28971808), (2, 14485904), (4, 7242952), (8, 3621476), (16, 1810738), (17, 1704224), (19, 1524832), (32, 905369), (34, 852112), (38, 762416), (68, 426056), (76, 381208), (136, 213028), (152, 190604), (272, 106514), (304, 95302), (323, 89696), (544, 53257), (608, 47651), (646, 44848), (1292, 22424), (2584, 11212), (2803, 10336), (5168, 5606)]