28934892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 108

約数和(自身を含む): 87141600

約数和(自身を除く): 58206708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 349, 423, 441, 564, 588, 658, 698, 846, 882, 987, 1047, 1316, 1396, 1692, 1764, 1974, 2094, 2303, 2443, 2961, 3141, 3948, 4188, 4606, 4886, 5922, 6282, 6909, 7329, 9212, 9772, 11844, 12564, 13818, 14658, 16403, 17101, 20727, 21987, 27636, 29316, 32806, 34202, 41454, 43974, 49209, 51303, 65612, 68404, 82908, 87948, 98418, 102606, 114821, 147627, 153909, 196836, 205212, 229642, 295254, 307818, 344463, 459284, 590508, 615636, 688926, 803747, 1033389, 1377852, 1607494, 2066778, 2411241, 3214988, 4133556, 4822482, 7233723, 9644964, 14467446, 28934892]

約数ペア:

[(1, 28934892), (2, 14467446), (3, 9644964), (4, 7233723), (6, 4822482), (7, 4133556), (9, 3214988), (12, 2411241), (14, 2066778), (18, 1607494), (21, 1377852), (28, 1033389), (36, 803747), (42, 688926), (47, 615636), (49, 590508), (63, 459284), (84, 344463), (94, 307818), (98, 295254), (126, 229642), (141, 205212), (147, 196836), (188, 153909), (196, 147627), (252, 114821), (282, 102606), (294, 98418), (329, 87948), (349, 82908), (423, 68404), (441, 65612), (564, 51303), (588, 49209), (658, 43974), (698, 41454), (846, 34202), (882, 32806), (987, 29316), (1047, 27636), (1316, 21987), (1396, 20727), (1692, 17101), (1764, 16403), (1974, 14658), (2094, 13818), (2303, 12564), (2443, 11844), (2961, 9772), (3141, 9212), (3948, 7329), (4188, 6909), (4606, 6282), (4886, 5922)]