28987676028

素因数分解:

$2^2\times 3^2\times {\mathrm{805213223}}^1$

素因数の和:805213233

約数の個数: 18

約数和(自身を含む): 73274403384

約数和(自身を除く): 44286727356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 805213223, 1610426446, 2415639669, 3220852892, 4831279338, 7246919007, 9662558676, 14493838014, 28987676028]

約数ペア:

[(1, 28987676028), (2, 14493838014), (3, 9662558676), (4, 7246919007), (6, 4831279338), (9, 3220852892), (12, 2415639669), (18, 1610426446), (36, 805213223)]