28710578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 49617792

約数和(自身を除く): 20907214

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 943, 1066, 1171, 1886, 2342, 12259, 15223, 24518, 26933, 30446, 48011, 53866, 96022, 350129, 624143, 700258, 1104253, 1248286, 2208506, 14355289, 28710578]

約数ペア:

[(1, 28710578), (2, 14355289), (13, 2208506), (23, 1248286), (26, 1104253), (41, 700258), (46, 624143), (82, 350129), (299, 96022), (533, 53866), (598, 48011), (943, 30446), (1066, 26933), (1171, 24518), (1886, 15223), (2342, 12259)]