28795130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31643}}^1$

素因数の和:31670

約数の個数: 32

約数和(自身を含む): 63794304

約数和(自身を除く): 34999174

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31643, 63286, 158215, 221501, 316430, 411359, 443002, 822718, 1107505, 2056795, 2215010, 2879513, 4113590, 5759026, 14397565, 28795130]

約数ペア:

[(1, 28795130), (2, 14397565), (5, 5759026), (7, 4113590), (10, 2879513), (13, 2215010), (14, 2056795), (26, 1107505), (35, 822718), (65, 443002), (70, 411359), (91, 316430), (130, 221501), (182, 158215), (455, 63286), (910, 31643)]