28859328

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:336

約数の個数: 140

約数和(自身を含む): 90357960

約数和(自身を除く): 61498632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 293, 304, 324, 342, 432, 456, 513, 576, 586, 608, 648, 684, 864, 879, 912, 1026, 1172, 1216, 1296, 1368, 1539, 1728, 1758, 1824, 2052, 2344, 2592, 2637, 2736, 3078, 3516, 3648, 4104, 4688, 5184, 5274, 5472, 5567, 6156, 7032, 7911, 8208, 9376, 10548, 10944, 11134, 12312, 14064, 15822, 16416, 16701, 18752, 21096, 22268, 23733, 24624, 28128, 31644, 32832, 33402, 42192, 44536, 47466, 49248, 50103, 56256, 63288, 66804, 84384, 89072, 94932, 98496, 100206, 126576, 133608, 150309, 168768, 178144, 189864, 200412, 253152, 267216, 300618, 356288, 379728, 400824, 450927, 506304, 534432, 601236, 759456, 801648, 901854, 1068864, 1202472, 1518912, 1603296, 1803708, 2404944, 3206592, 3607416, 4809888, 7214832, 9619776, 14429664, 28859328]

約数ペア:

[(1, 28859328), (2, 14429664), (3, 9619776), (4, 7214832), (6, 4809888), (8, 3607416), (9, 3206592), (12, 2404944), (16, 1803708), (18, 1603296), (19, 1518912), (24, 1202472), (27, 1068864), (32, 901854), (36, 801648), (38, 759456), (48, 601236), (54, 534432), (57, 506304), (64, 450927), (72, 400824), (76, 379728), (81, 356288), (96, 300618), (108, 267216), (114, 253152), (144, 200412), (152, 189864), (162, 178144), (171, 168768), (192, 150309), (216, 133608), (228, 126576), (288, 100206), (293, 98496), (304, 94932), (324, 89072), (342, 84384), (432, 66804), (456, 63288), (513, 56256), (576, 50103), (586, 49248), (608, 47466), (648, 44536), (684, 42192), (864, 33402), (879, 32832), (912, 31644), (1026, 28128), (1172, 24624), (1216, 23733), (1296, 22268), (1368, 21096), (1539, 18752), (1728, 16701), (1758, 16416), (1824, 15822), (2052, 14064), (2344, 12312), (2592, 11134), (2637, 10944), (2736, 10548), (3078, 9376), (3516, 8208), (3648, 7911), (4104, 7032), (4688, 6156), (5184, 5567), (5274, 5472)]