28607872

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{13147}}^1$

素因数の和:13178

約数の個数: 32

約数和(自身を含む): 60349320

約数和(自身を除く): 31741448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 13147, 26294, 52588, 105176, 210352, 223499, 420704, 446998, 841408, 893996, 1682816, 1787992, 3575984, 7151968, 14303936, 28607872]

約数ペア:

[(1, 28607872), (2, 14303936), (4, 7151968), (8, 3575984), (16, 1787992), (17, 1682816), (32, 893996), (34, 841408), (64, 446998), (68, 420704), (128, 223499), (136, 210352), (272, 105176), (544, 52588), (1088, 26294), (2176, 13147)]