28969904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1557

約数の個数: 40

約数和(自身を含む): 60286320

約数和(自身を除く): 31316416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 1459, 2482, 2918, 4964, 5836, 9928, 11672, 19856, 23344, 24803, 49606, 99212, 106507, 198424, 213014, 396848, 426028, 852056, 1704112, 1810619, 3621238, 7242476, 14484952, 28969904]

約数ペア:

[(1, 28969904), (2, 14484952), (4, 7242476), (8, 3621238), (16, 1810619), (17, 1704112), (34, 852056), (68, 426028), (73, 396848), (136, 213014), (146, 198424), (272, 106507), (292, 99212), (584, 49606), (1168, 24803), (1241, 23344), (1459, 19856), (2482, 11672), (2918, 9928), (4964, 5836)]