28011456

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4450

約数の個数: 84

約数和(自身を含む): 87608664

約数和(自身を除く): 59597208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 4421, 6336, 8842, 13263, 17684, 26526, 35368, 39789, 48631, 53052, 70736, 79578, 97262, 106104, 141472, 145893, 159156, 194524, 212208, 282944, 291786, 318312, 389048, 424416, 437679, 583572, 636624, 778096, 848832, 875358, 1167144, 1273248, 1556192, 1750716, 2334288, 2546496, 3112384, 3501432, 4668576, 7002864, 9337152, 14005728, 28011456]

約数ペア:

[(1, 28011456), (2, 14005728), (3, 9337152), (4, 7002864), (6, 4668576), (8, 3501432), (9, 3112384), (11, 2546496), (12, 2334288), (16, 1750716), (18, 1556192), (22, 1273248), (24, 1167144), (32, 875358), (33, 848832), (36, 778096), (44, 636624), (48, 583572), (64, 437679), (66, 424416), (72, 389048), (88, 318312), (96, 291786), (99, 282944), (132, 212208), (144, 194524), (176, 159156), (192, 145893), (198, 141472), (264, 106104), (288, 97262), (352, 79578), (396, 70736), (528, 53052), (576, 48631), (704, 39789), (792, 35368), (1056, 26526), (1584, 17684), (2112, 13263), (3168, 8842), (4421, 6336)]