28816236

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 82396160

約数和(自身を除く): 53579924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 151, 162, 171, 186, 228, 279, 302, 324, 342, 372, 453, 513, 558, 589, 604, 684, 837, 906, 1026, 1116, 1178, 1359, 1539, 1674, 1767, 1812, 2052, 2356, 2511, 2718, 2869, 3078, 3348, 3534, 4077, 4681, 5022, 5301, 5436, 5738, 6156, 7068, 8154, 8607, 9362, 10044, 10602, 11476, 12231, 14043, 15903, 16308, 17214, 18724, 21204, 24462, 25821, 28086, 31806, 34428, 42129, 47709, 48924, 51642, 56172, 63612, 77463, 84258, 88939, 95418, 103284, 126387, 154926, 168516, 177878, 190836, 232389, 252774, 266817, 309852, 355756, 379161, 464778, 505548, 533634, 758322, 800451, 929556, 1067268, 1516644, 1600902, 2401353, 3201804, 4802706, 7204059, 9605412, 14408118, 28816236]

約数ペア:

[(1, 28816236), (2, 14408118), (3, 9605412), (4, 7204059), (6, 4802706), (9, 3201804), (12, 2401353), (18, 1600902), (19, 1516644), (27, 1067268), (31, 929556), (36, 800451), (38, 758322), (54, 533634), (57, 505548), (62, 464778), (76, 379161), (81, 355756), (93, 309852), (108, 266817), (114, 252774), (124, 232389), (151, 190836), (162, 177878), (171, 168516), (186, 154926), (228, 126387), (279, 103284), (302, 95418), (324, 88939), (342, 84258), (372, 77463), (453, 63612), (513, 56172), (558, 51642), (589, 48924), (604, 47709), (684, 42129), (837, 34428), (906, 31806), (1026, 28086), (1116, 25821), (1178, 24462), (1359, 21204), (1539, 18724), (1674, 17214), (1767, 16308), (1812, 15903), (2052, 14043), (2356, 12231), (2511, 11476), (2718, 10602), (2869, 10044), (3078, 9362), (3348, 8607), (3534, 8154), (4077, 7068), (4681, 6156), (5022, 5738), (5301, 5436)]