28722860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3673}}^1$

素因数の和:3722

約数の個数: 48

約数和(自身を含む): 66661056

約数和(自身を除く): 37938196

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3673, 3910, 7346, 7820, 14692, 18365, 36730, 62441, 73460, 84479, 124882, 168958, 249764, 312205, 337916, 422395, 624410, 844790, 1248820, 1436143, 1689580, 2872286, 5744572, 7180715, 14361430, 28722860]

約数ペア:

[(1, 28722860), (2, 14361430), (4, 7180715), (5, 5744572), (10, 2872286), (17, 1689580), (20, 1436143), (23, 1248820), (34, 844790), (46, 624410), (68, 422395), (85, 337916), (92, 312205), (115, 249764), (170, 168958), (230, 124882), (340, 84479), (391, 73460), (460, 62441), (782, 36730), (1564, 18365), (1955, 14692), (3673, 7820), (3910, 7346)]