28427496

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2070

約数の個数: 64

約数和(自身を含む): 77260800

約数和(自身を除く): 48833304

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2011, 2356, 3534, 4022, 4712, 6033, 7068, 8044, 12066, 14136, 16088, 24132, 38209, 48264, 62341, 76418, 114627, 124682, 152836, 187023, 229254, 249364, 305672, 374046, 458508, 498728, 748092, 917016, 1184479, 1496184, 2368958, 3553437, 4737916, 7106874, 9475832, 14213748, 28427496]

約数ペア:

[(1, 28427496), (2, 14213748), (3, 9475832), (4, 7106874), (6, 4737916), (8, 3553437), (12, 2368958), (19, 1496184), (24, 1184479), (31, 917016), (38, 748092), (57, 498728), (62, 458508), (76, 374046), (93, 305672), (114, 249364), (124, 229254), (152, 187023), (186, 152836), (228, 124682), (248, 114627), (372, 76418), (456, 62341), (589, 48264), (744, 38209), (1178, 24132), (1767, 16088), (2011, 14136), (2356, 12066), (3534, 8044), (4022, 7068), (4712, 6033)]