28880856

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4507}}^1$

素因数の和:4608

約数の個数: 48

約数和(自身を含む): 79115400

約数和(自身を除く): 50234544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 4507, 6408, 9014, 13521, 18028, 27042, 36056, 40563, 54084, 81126, 108168, 162252, 324504, 401123, 802246, 1203369, 1604492, 2406738, 3208984, 3610107, 4813476, 7220214, 9626952, 14440428, 28880856]

約数ペア:

[(1, 28880856), (2, 14440428), (3, 9626952), (4, 7220214), (6, 4813476), (8, 3610107), (9, 3208984), (12, 2406738), (18, 1604492), (24, 1203369), (36, 802246), (72, 401123), (89, 324504), (178, 162252), (267, 108168), (356, 81126), (534, 54084), (712, 40563), (801, 36056), (1068, 27042), (1602, 18028), (2136, 13521), (3204, 9014), (4507, 6408)]