28241488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9439}}^1$

素因数の和:9475

約数の個数: 40

約数和(自身を含む): 63210240

約数和(自身を除く): 34968752

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 9439, 18878, 37756, 75512, 103829, 151024, 160463, 207658, 320926, 415316, 641852, 830632, 1283704, 1661264, 1765093, 2567408, 3530186, 7060372, 14120744, 28241488]

約数ペア:

[(1, 28241488), (2, 14120744), (4, 7060372), (8, 3530186), (11, 2567408), (16, 1765093), (17, 1661264), (22, 1283704), (34, 830632), (44, 641852), (68, 415316), (88, 320926), (136, 207658), (176, 160463), (187, 151024), (272, 103829), (374, 75512), (748, 37756), (1496, 18878), (2992, 9439)]