28180488

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 84706560

約数和(自身を除く): 56526072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 651, 744, 773, 868, 1176, 1302, 1519, 1546, 1736, 2319, 2604, 3038, 3092, 4557, 4638, 5208, 5411, 6076, 6184, 9114, 9276, 10822, 12152, 16233, 18228, 18552, 21644, 23963, 32466, 36456, 37877, 43288, 47926, 64932, 71889, 75754, 95852, 113631, 129864, 143778, 151508, 167741, 191704, 227262, 287556, 303016, 335482, 454524, 503223, 575112, 670964, 909048, 1006446, 1174187, 1341928, 2012892, 2348374, 3522561, 4025784, 4696748, 7045122, 9393496, 14090244, 28180488]

約数ペア:

[(1, 28180488), (2, 14090244), (3, 9393496), (4, 7045122), (6, 4696748), (7, 4025784), (8, 3522561), (12, 2348374), (14, 2012892), (21, 1341928), (24, 1174187), (28, 1006446), (31, 909048), (42, 670964), (49, 575112), (56, 503223), (62, 454524), (84, 335482), (93, 303016), (98, 287556), (124, 227262), (147, 191704), (168, 167741), (186, 151508), (196, 143778), (217, 129864), (248, 113631), (294, 95852), (372, 75754), (392, 71889), (434, 64932), (588, 47926), (651, 43288), (744, 37877), (773, 36456), (868, 32466), (1176, 23963), (1302, 21644), (1519, 18552), (1546, 18228), (1736, 16233), (2319, 12152), (2604, 10822), (3038, 9276), (3092, 9114), (4557, 6184), (4638, 6076), (5208, 5411)]