28910837758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{6143}}^1$

素因数の和:6381

約数の個数: 64

約数和(自身を含む): 50451185664

約数和(自身を除く): 21540347906

約数列:

[1, 2, 11, 22, 23, 46, 71, 131, 142, 253, 262, 506, 781, 1441, 1562, 1633, 2882, 3013, 3266, 6026, 6143, 9301, 12286, 17963, 18602, 33143, 35926, 66286, 67573, 102311, 135146, 141289, 204622, 213923, 282578, 427846, 436153, 804733, 872306, 1554179, 1609466, 2353153, 3108358, 4706306, 4797683, 8852063, 9595366, 10031519, 17704126, 18508859, 20063038, 37017718, 57136043, 110346709, 114272086, 203597449, 220693418, 407194898, 628496473, 1256992946, 1314128989, 2628257978, 14455418879, 28910837758]

約数ペア:

[(1, 28910837758), (2, 14455418879), (11, 2628257978), (22, 1314128989), (23, 1256992946), (46, 628496473), (71, 407194898), (131, 220693418), (142, 203597449), (253, 114272086), (262, 110346709), (506, 57136043), (781, 37017718), (1441, 20063038), (1562, 18508859), (1633, 17704126), (2882, 10031519), (3013, 9595366), (3266, 8852063), (6026, 4797683), (6143, 4706306), (9301, 3108358), (12286, 2353153), (17963, 1609466), (18602, 1554179), (33143, 872306), (35926, 804733), (66286, 436153), (67573, 427846), (102311, 282578), (135146, 213923), (141289, 204622)]