287450028

素因数分解:

$2^2\times 3^2\times {\mathrm{7984723}}^1$

素因数の和:7984733

約数の個数: 18

約数和(自身を含む): 726609884

約数和(自身を除く): 439159856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7984723, 15969446, 23954169, 31938892, 47908338, 71862507, 95816676, 143725014, 287450028]

約数ペア:

[(1, 287450028), (2, 143725014), (3, 95816676), (4, 71862507), (6, 47908338), (9, 31938892), (12, 23954169), (18, 15969446), (36, 7984723)]