28054810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1663}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 57987072

約数和(自身を除く): 29932262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1663, 1687, 2410, 3326, 3374, 8315, 8435, 11641, 16630, 16870, 23282, 58205, 116410, 400783, 801566, 2003915, 2805481, 4007830, 5610962, 14027405, 28054810]

約数ペア:

[(1, 28054810), (2, 14027405), (5, 5610962), (7, 4007830), (10, 2805481), (14, 2003915), (35, 801566), (70, 400783), (241, 116410), (482, 58205), (1205, 23282), (1663, 16870), (1687, 16630), (2410, 11641), (3326, 8435), (3374, 8315)]