28941390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{321571}}^1$

素因数の和:321584

約数の個数: 24

約数和(自身を含む): 75247848

約数和(自身を除く): 46306458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 321571, 643142, 964713, 1607855, 1929426, 2894139, 3215710, 4823565, 5788278, 9647130, 14470695, 28941390]

約数ペア:

[(1, 28941390), (2, 14470695), (3, 9647130), (5, 5788278), (6, 4823565), (9, 3215710), (10, 2894139), (15, 1929426), (18, 1607855), (30, 964713), (45, 643142), (90, 321571)]