28679352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{91921}}^1$

素因数の和:91943

約数の個数: 32

約数和(自身を含む): 77214480

約数和(自身を除く): 48535128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 91921, 183842, 275763, 367684, 551526, 735368, 1103052, 1194973, 2206104, 2389946, 3584919, 4779892, 7169838, 9559784, 14339676, 28679352]

約数ペア:

[(1, 28679352), (2, 14339676), (3, 9559784), (4, 7169838), (6, 4779892), (8, 3584919), (12, 2389946), (13, 2206104), (24, 1194973), (26, 1103052), (39, 735368), (52, 551526), (78, 367684), (104, 275763), (156, 183842), (312, 91921)]