28968168

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 75352320

約数和(自身を除く): 46384152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 376, 421, 488, 564, 732, 842, 1128, 1263, 1464, 1684, 2526, 2867, 3368, 5052, 5734, 8601, 10104, 11468, 17202, 19787, 22936, 25681, 34404, 39574, 51362, 59361, 68808, 77043, 79148, 102724, 118722, 154086, 158296, 205448, 237444, 308172, 474888, 616344, 1207007, 2414014, 3621021, 4828028, 7242042, 9656056, 14484084, 28968168]

約数ペア:

[(1, 28968168), (2, 14484084), (3, 9656056), (4, 7242042), (6, 4828028), (8, 3621021), (12, 2414014), (24, 1207007), (47, 616344), (61, 474888), (94, 308172), (122, 237444), (141, 205448), (183, 158296), (188, 154086), (244, 118722), (282, 102724), (366, 79148), (376, 77043), (421, 68808), (488, 59361), (564, 51362), (732, 39574), (842, 34404), (1128, 25681), (1263, 22936), (1464, 19787), (1684, 17202), (2526, 11468), (2867, 10104), (3368, 8601), (5052, 5734)]