28157544

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2324

約数の個数: 80

約数和(自身を含む): 83054400

約数和(自身を除く): 54896856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 2287, 3078, 4104, 4574, 6156, 6861, 9148, 12312, 13722, 18296, 20583, 27444, 41166, 43453, 54888, 61749, 82332, 86906, 123498, 130359, 164664, 173812, 185247, 246996, 260718, 347624, 370494, 391077, 493992, 521436, 740988, 782154, 1042872, 1173231, 1481976, 1564308, 2346462, 3128616, 3519693, 4692924, 7039386, 9385848, 14078772, 28157544]

約数ペア:

[(1, 28157544), (2, 14078772), (3, 9385848), (4, 7039386), (6, 4692924), (8, 3519693), (9, 3128616), (12, 2346462), (18, 1564308), (19, 1481976), (24, 1173231), (27, 1042872), (36, 782154), (38, 740988), (54, 521436), (57, 493992), (72, 391077), (76, 370494), (81, 347624), (108, 260718), (114, 246996), (152, 185247), (162, 173812), (171, 164664), (216, 130359), (228, 123498), (324, 86906), (342, 82332), (456, 61749), (513, 54888), (648, 43453), (684, 41166), (1026, 27444), (1368, 20583), (1539, 18296), (2052, 13722), (2287, 12312), (3078, 9148), (4104, 6861), (4574, 6156)]