28251190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3251}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 56194560

約数和(自身を除く): 27943370

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 3251, 4345, 6502, 8690, 16255, 32510, 35761, 71522, 178805, 256829, 357610, 513658, 1284145, 2568290, 2825119, 5650238, 14125595, 28251190]

約数ペア:

[(1, 28251190), (2, 14125595), (5, 5650238), (10, 2825119), (11, 2568290), (22, 1284145), (55, 513658), (79, 357610), (110, 256829), (158, 178805), (395, 71522), (790, 35761), (869, 32510), (1738, 16255), (3251, 8690), (4345, 6502)]