28655820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159199}}^1$

素因数の和:159214

約数の個数: 36

約数和(自身を含む): 86923200

約数和(自身を除く): 58267380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159199, 318398, 477597, 636796, 795995, 955194, 1432791, 1591990, 1910388, 2387985, 2865582, 3183980, 4775970, 5731164, 7163955, 9551940, 14327910, 28655820]

約数ペア:

[(1, 28655820), (2, 14327910), (3, 9551940), (4, 7163955), (5, 5731164), (6, 4775970), (9, 3183980), (10, 2865582), (12, 2387985), (15, 1910388), (18, 1591990), (20, 1432791), (30, 955194), (36, 795995), (45, 636796), (60, 477597), (90, 318398), (180, 159199)]