28420392

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:73

約数の個数: 192

約数和(自身を含む): 97675200

約数和(自身を除く): 69254808

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 49, 52, 56, 66, 77, 78, 84, 88, 91, 98, 104, 132, 143, 147, 154, 156, 168, 169, 182, 196, 231, 264, 273, 286, 294, 308, 312, 338, 364, 392, 429, 462, 507, 539, 546, 572, 588, 616, 637, 676, 728, 858, 924, 1001, 1014, 1078, 1092, 1144, 1176, 1183, 1274, 1352, 1617, 1716, 1848, 1859, 1911, 2002, 2028, 2156, 2184, 2197, 2366, 2548, 3003, 3234, 3432, 3549, 3718, 3822, 4004, 4056, 4312, 4394, 4732, 5096, 5577, 6006, 6468, 6591, 7007, 7098, 7436, 7644, 8008, 8281, 8788, 9464, 11154, 12012, 12936, 13013, 13182, 14014, 14196, 14872, 15288, 15379, 16562, 17576, 21021, 22308, 24024, 24167, 24843, 26026, 26364, 28028, 28392, 30758, 33124, 39039, 42042, 44616, 46137, 48334, 49686, 52052, 52728, 56056, 61516, 66248, 72501, 78078, 84084, 91091, 92274, 96668, 99372, 104104, 107653, 123032, 145002, 156156, 168168, 169169, 182182, 184548, 193336, 198744, 215306, 273273, 290004, 312312, 322959, 338338, 364364, 369096, 430612, 507507, 546546, 580008, 645918, 676676, 728728, 861224, 1015014, 1093092, 1184183, 1291836, 1353352, 2030028, 2186184, 2368366, 2583672, 3552549, 4060056, 4736732, 7105098, 9473464, 14210196, 28420392]

約数ペア:

[(1, 28420392), (2, 14210196), (3, 9473464), (4, 7105098), (6, 4736732), (7, 4060056), (8, 3552549), (11, 2583672), (12, 2368366), (13, 2186184), (14, 2030028), (21, 1353352), (22, 1291836), (24, 1184183), (26, 1093092), (28, 1015014), (33, 861224), (39, 728728), (42, 676676), (44, 645918), (49, 580008), (52, 546546), (56, 507507), (66, 430612), (77, 369096), (78, 364364), (84, 338338), (88, 322959), (91, 312312), (98, 290004), (104, 273273), (132, 215306), (143, 198744), (147, 193336), (154, 184548), (156, 182182), (168, 169169), (169, 168168), (182, 156156), (196, 145002), (231, 123032), (264, 107653), (273, 104104), (286, 99372), (294, 96668), (308, 92274), (312, 91091), (338, 84084), (364, 78078), (392, 72501), (429, 66248), (462, 61516), (507, 56056), (539, 52728), (546, 52052), (572, 49686), (588, 48334), (616, 46137), (637, 44616), (676, 42042), (728, 39039), (858, 33124), (924, 30758), (1001, 28392), (1014, 28028), (1078, 26364), (1092, 26026), (1144, 24843), (1176, 24167), (1183, 24024), (1274, 22308), (1352, 21021), (1617, 17576), (1716, 16562), (1848, 15379), (1859, 15288), (1911, 14872), (2002, 14196), (2028, 14014), (2156, 13182), (2184, 13013), (2197, 12936), (2366, 12012), (2548, 11154), (3003, 9464), (3234, 8788), (3432, 8281), (3549, 8008), (3718, 7644), (3822, 7436), (4004, 7098), (4056, 7007), (4312, 6591), (4394, 6468), (4732, 6006), (5096, 5577)]