28811850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 71781120

約数和(自身を除く): 42969270

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 401, 479, 802, 958, 1203, 1437, 2005, 2395, 2406, 2874, 4010, 4790, 6015, 7185, 10025, 11975, 12030, 14370, 20050, 23950, 30075, 35925, 60150, 71850, 192079, 384158, 576237, 960395, 1152474, 1920790, 2881185, 4801975, 5762370, 9603950, 14405925, 28811850]

約数ペア:

[(1, 28811850), (2, 14405925), (3, 9603950), (5, 5762370), (6, 4801975), (10, 2881185), (15, 1920790), (25, 1152474), (30, 960395), (50, 576237), (75, 384158), (150, 192079), (401, 71850), (479, 60150), (802, 35925), (958, 30075), (1203, 23950), (1437, 20050), (2005, 14370), (2395, 12030), (2406, 11975), (2874, 10025), (4010, 7185), (4790, 6015)]