28942380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53597}}^1$

素因数の和:53615

約数の個数: 48

約数和(自身を含む): 90044640

約数和(自身を除く): 61102260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 53597, 107194, 160791, 214388, 267985, 321582, 482373, 535970, 643164, 803955, 964746, 1071940, 1447119, 1607910, 1929492, 2411865, 2894238, 3215820, 4823730, 5788476, 7235595, 9647460, 14471190, 28942380]

約数ペア:

[(1, 28942380), (2, 14471190), (3, 9647460), (4, 7235595), (5, 5788476), (6, 4823730), (9, 3215820), (10, 2894238), (12, 2411865), (15, 1929492), (18, 1607910), (20, 1447119), (27, 1071940), (30, 964746), (36, 803955), (45, 643164), (54, 535970), (60, 482373), (90, 321582), (108, 267985), (135, 214388), (180, 160791), (270, 107194), (540, 53597)]