28253056

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{16979}}^1$

素因数の和:17006

約数の個数: 32

約数和(自身を含む): 60618600

約数和(自身を除く): 32365544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 16979, 33958, 67916, 135832, 220727, 271664, 441454, 543328, 882908, 1086656, 1765816, 2173312, 3531632, 7063264, 14126528, 28253056]

約数ペア:

[(1, 28253056), (2, 14126528), (4, 7063264), (8, 3531632), (13, 2173312), (16, 1765816), (26, 1086656), (32, 882908), (52, 543328), (64, 441454), (104, 271664), (128, 220727), (208, 135832), (416, 67916), (832, 33958), (1664, 16979)]