28376964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 92776320

約数和(自身を除く): 64399356

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 353, 396, 406, 462, 522, 609, 638, 693, 706, 812, 924, 957, 1044, 1059, 1218, 1276, 1386, 1412, 1827, 1914, 2118, 2233, 2436, 2471, 2772, 2871, 3177, 3654, 3828, 3883, 4236, 4466, 4942, 5742, 6354, 6699, 7308, 7413, 7766, 8932, 9884, 10237, 11484, 11649, 12708, 13398, 14826, 15532, 20097, 20474, 22239, 23298, 26796, 27181, 29652, 30711, 34947, 40194, 40948, 44478, 46596, 54362, 61422, 69894, 71659, 80388, 81543, 88956, 92133, 108724, 112607, 122844, 139788, 143318, 163086, 184266, 214977, 225214, 244629, 286636, 326172, 337821, 368532, 429954, 450428, 489258, 644931, 675642, 788249, 859908, 978516, 1013463, 1289862, 1351284, 1576498, 2026926, 2364747, 2579724, 3152996, 4053852, 4729494, 7094241, 9458988, 14188482, 28376964]

約数ペア:

[(1, 28376964), (2, 14188482), (3, 9458988), (4, 7094241), (6, 4729494), (7, 4053852), (9, 3152996), (11, 2579724), (12, 2364747), (14, 2026926), (18, 1576498), (21, 1351284), (22, 1289862), (28, 1013463), (29, 978516), (33, 859908), (36, 788249), (42, 675642), (44, 644931), (58, 489258), (63, 450428), (66, 429954), (77, 368532), (84, 337821), (87, 326172), (99, 286636), (116, 244629), (126, 225214), (132, 214977), (154, 184266), (174, 163086), (198, 143318), (203, 139788), (231, 122844), (252, 112607), (261, 108724), (308, 92133), (319, 88956), (348, 81543), (353, 80388), (396, 71659), (406, 69894), (462, 61422), (522, 54362), (609, 46596), (638, 44478), (693, 40948), (706, 40194), (812, 34947), (924, 30711), (957, 29652), (1044, 27181), (1059, 26796), (1218, 23298), (1276, 22239), (1386, 20474), (1412, 20097), (1827, 15532), (1914, 14826), (2118, 13398), (2233, 12708), (2436, 11649), (2471, 11484), (2772, 10237), (2871, 9884), (3177, 8932), (3654, 7766), (3828, 7413), (3883, 7308), (4236, 6699), (4466, 6354), (4942, 5742)]