27968988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 69856640

約数和(自身を除く): 41887652

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 2011, 2318, 3477, 4022, 4636, 6033, 6954, 8044, 12066, 13908, 24132, 38209, 76418, 114627, 122671, 152836, 229254, 245342, 368013, 458508, 490684, 736026, 1472052, 2330749, 4661498, 6992247, 9322996, 13984494, 27968988]

約数ペア:

[(1, 27968988), (2, 13984494), (3, 9322996), (4, 6992247), (6, 4661498), (12, 2330749), (19, 1472052), (38, 736026), (57, 490684), (61, 458508), (76, 368013), (114, 245342), (122, 229254), (183, 152836), (228, 122671), (244, 114627), (366, 76418), (732, 38209), (1159, 24132), (2011, 13908), (2318, 12066), (3477, 8044), (4022, 6954), (4636, 6033)]