28992564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 76806912

約数和(自身を除く): 47814348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 249, 279, 313, 332, 372, 498, 558, 626, 747, 939, 996, 1116, 1252, 1494, 1878, 2573, 2817, 2988, 3756, 5146, 5634, 7719, 9703, 10292, 11268, 15438, 19406, 23157, 25979, 29109, 30876, 38812, 46314, 51958, 58218, 77937, 87327, 92628, 103916, 116436, 155874, 174654, 233811, 311748, 349308, 467622, 805349, 935244, 1610698, 2416047, 3221396, 4832094, 7248141, 9664188, 14496282, 28992564]

約数ペア:

[(1, 28992564), (2, 14496282), (3, 9664188), (4, 7248141), (6, 4832094), (9, 3221396), (12, 2416047), (18, 1610698), (31, 935244), (36, 805349), (62, 467622), (83, 349308), (93, 311748), (124, 233811), (166, 174654), (186, 155874), (249, 116436), (279, 103916), (313, 92628), (332, 87327), (372, 77937), (498, 58218), (558, 51958), (626, 46314), (747, 38812), (939, 30876), (996, 29109), (1116, 25979), (1252, 23157), (1494, 19406), (1878, 15438), (2573, 11268), (2817, 10292), (2988, 9703), (3756, 7719), (5146, 5634)]