28946652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2631

約数の個数: 72

約数和(自身を含む): 82736640

約数和(自身を除く): 53789988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2591, 2793, 3724, 5182, 5586, 7773, 10364, 11172, 15546, 18137, 31092, 36274, 49229, 54411, 72548, 98458, 108822, 126959, 147687, 196916, 217644, 253918, 295374, 344603, 380877, 507836, 590748, 689206, 761754, 1033809, 1378412, 1523508, 2067618, 2412221, 4135236, 4824442, 7236663, 9648884, 14473326, 28946652]

約数ペア:

[(1, 28946652), (2, 14473326), (3, 9648884), (4, 7236663), (6, 4824442), (7, 4135236), (12, 2412221), (14, 2067618), (19, 1523508), (21, 1378412), (28, 1033809), (38, 761754), (42, 689206), (49, 590748), (57, 507836), (76, 380877), (84, 344603), (98, 295374), (114, 253918), (133, 217644), (147, 196916), (196, 147687), (228, 126959), (266, 108822), (294, 98458), (399, 72548), (532, 54411), (588, 49229), (798, 36274), (931, 31092), (1596, 18137), (1862, 15546), (2591, 11172), (2793, 10364), (3724, 7773), (5182, 5586)]