28960890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137909}}^1$

素因数の和:137926

約数の個数: 32

約数和(自身を含む): 79436160

約数和(自身を除く): 50475270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137909, 275818, 413727, 689545, 827454, 965363, 1379090, 1930726, 2068635, 2896089, 4137270, 4826815, 5792178, 9653630, 14480445, 28960890]

約数ペア:

[(1, 28960890), (2, 14480445), (3, 9653630), (5, 5792178), (6, 4826815), (7, 4137270), (10, 2896089), (14, 2068635), (15, 1930726), (21, 1379090), (30, 965363), (35, 827454), (42, 689545), (70, 413727), (105, 275818), (210, 137909)]