28557252

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3073

約数の個数: 48

約数和(自身を含む): 74894400

約数和(自身を除く): 46337148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 2971, 3204, 4806, 5942, 8913, 9612, 11884, 17826, 26739, 35652, 53478, 80217, 106956, 160434, 264419, 320868, 528838, 793257, 1057676, 1586514, 2379771, 3173028, 4759542, 7139313, 9519084, 14278626, 28557252]

約数ペア:

[(1, 28557252), (2, 14278626), (3, 9519084), (4, 7139313), (6, 4759542), (9, 3173028), (12, 2379771), (18, 1586514), (27, 1057676), (36, 793257), (54, 528838), (89, 320868), (108, 264419), (178, 160434), (267, 106956), (356, 80217), (534, 53478), (801, 35652), (1068, 26739), (1602, 17826), (2403, 11884), (2971, 9612), (3204, 8913), (4806, 5942)]