28961016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 89548800

約数和(自身を除く): 60587784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 211, 228, 258, 266, 301, 344, 399, 422, 456, 516, 532, 602, 633, 798, 817, 844, 903, 1032, 1064, 1204, 1266, 1477, 1596, 1634, 1688, 1806, 2408, 2451, 2532, 2954, 3192, 3268, 3612, 4009, 4431, 4902, 5064, 5719, 5908, 6536, 7224, 8018, 8862, 9073, 9804, 11438, 11816, 12027, 16036, 17157, 17724, 18146, 19608, 22876, 24054, 27219, 28063, 32072, 34314, 35448, 36292, 45752, 48108, 54438, 56126, 63511, 68628, 72584, 84189, 96216, 108876, 112252, 127022, 137256, 168378, 172387, 190533, 217752, 224504, 254044, 336756, 344774, 381066, 508088, 517161, 673512, 689548, 762132, 1034322, 1206709, 1379096, 1524264, 2068644, 2413418, 3620127, 4137288, 4826836, 7240254, 9653672, 14480508, 28961016]

約数ペア:

[(1, 28961016), (2, 14480508), (3, 9653672), (4, 7240254), (6, 4826836), (7, 4137288), (8, 3620127), (12, 2413418), (14, 2068644), (19, 1524264), (21, 1379096), (24, 1206709), (28, 1034322), (38, 762132), (42, 689548), (43, 673512), (56, 517161), (57, 508088), (76, 381066), (84, 344774), (86, 336756), (114, 254044), (129, 224504), (133, 217752), (152, 190533), (168, 172387), (172, 168378), (211, 137256), (228, 127022), (258, 112252), (266, 108876), (301, 96216), (344, 84189), (399, 72584), (422, 68628), (456, 63511), (516, 56126), (532, 54438), (602, 48108), (633, 45752), (798, 36292), (817, 35448), (844, 34314), (903, 32072), (1032, 28063), (1064, 27219), (1204, 24054), (1266, 22876), (1477, 19608), (1596, 18146), (1634, 17724), (1688, 17157), (1806, 16036), (2408, 12027), (2451, 11816), (2532, 11438), (2954, 9804), (3192, 9073), (3268, 8862), (3612, 8018), (4009, 7224), (4431, 6536), (4902, 5908), (5064, 5719)]