28949260

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4373}}^1$

素因数の和:4713

約数の個数: 24

約数和(自身を含む): 60991056

約数和(自身を除く): 32041796

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 4373, 6620, 8746, 17492, 21865, 43730, 87460, 1447463, 2894926, 5789852, 7237315, 14474630, 28949260]

約数ペア:

[(1, 28949260), (2, 14474630), (4, 7237315), (5, 5789852), (10, 2894926), (20, 1447463), (331, 87460), (662, 43730), (1324, 21865), (1655, 17492), (3310, 8746), (4373, 6620)]