287528028

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{269221}}^1$

素因数の和:269317

約数の個数: 24

約数和(自身を含む): 678439440

約数和(自身を除く): 390911412

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 269221, 538442, 807663, 1076884, 1615326, 3230652, 23960669, 47921338, 71882007, 95842676, 143764014, 287528028]

約数ペア:

[(1, 287528028), (2, 143764014), (3, 95842676), (4, 71882007), (6, 47921338), (12, 23960669), (89, 3230652), (178, 1615326), (267, 1076884), (356, 807663), (534, 538442), (1068, 269221)]