28929240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 103615200

約数和(自身を除く): 74685960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 163, 170, 174, 180, 204, 232, 255, 261, 290, 306, 326, 340, 348, 360, 408, 435, 489, 493, 510, 522, 580, 612, 652, 680, 696, 765, 815, 870, 978, 986, 1020, 1044, 1160, 1224, 1304, 1305, 1467, 1479, 1530, 1630, 1740, 1956, 1972, 2040, 2088, 2445, 2465, 2610, 2771, 2934, 2958, 3060, 3260, 3480, 3912, 3944, 4437, 4727, 4890, 4930, 5220, 5542, 5868, 5916, 6120, 6520, 7335, 7395, 8313, 8874, 9454, 9780, 9860, 10440, 11084, 11736, 11832, 13855, 14181, 14670, 14790, 16626, 17748, 18908, 19560, 19720, 22168, 22185, 23635, 24939, 27710, 28362, 29340, 29580, 33252, 35496, 37816, 41565, 42543, 44370, 47270, 49878, 55420, 56724, 58680, 59160, 66504, 70905, 80359, 83130, 85086, 88740, 94540, 99756, 110840, 113448, 124695, 141810, 160718, 166260, 170172, 177480, 189080, 199512, 212715, 241077, 249390, 283620, 321436, 332520, 340344, 401795, 425430, 482154, 498780, 567240, 642872, 723231, 803590, 850860, 964308, 997560, 1205385, 1446462, 1607180, 1701720, 1928616, 2410770, 2892924, 3214360, 3616155, 4821540, 5785848, 7232310, 9643080, 14464620, 28929240]

約数ペア:

[(1, 28929240), (2, 14464620), (3, 9643080), (4, 7232310), (5, 5785848), (6, 4821540), (8, 3616155), (9, 3214360), (10, 2892924), (12, 2410770), (15, 1928616), (17, 1701720), (18, 1607180), (20, 1446462), (24, 1205385), (29, 997560), (30, 964308), (34, 850860), (36, 803590), (40, 723231), (45, 642872), (51, 567240), (58, 498780), (60, 482154), (68, 425430), (72, 401795), (85, 340344), (87, 332520), (90, 321436), (102, 283620), (116, 249390), (120, 241077), (136, 212715), (145, 199512), (153, 189080), (163, 177480), (170, 170172), (174, 166260), (180, 160718), (204, 141810), (232, 124695), (255, 113448), (261, 110840), (290, 99756), (306, 94540), (326, 88740), (340, 85086), (348, 83130), (360, 80359), (408, 70905), (435, 66504), (489, 59160), (493, 58680), (510, 56724), (522, 55420), (580, 49878), (612, 47270), (652, 44370), (680, 42543), (696, 41565), (765, 37816), (815, 35496), (870, 33252), (978, 29580), (986, 29340), (1020, 28362), (1044, 27710), (1160, 24939), (1224, 23635), (1304, 22185), (1305, 22168), (1467, 19720), (1479, 19560), (1530, 18908), (1630, 17748), (1740, 16626), (1956, 14790), (1972, 14670), (2040, 14181), (2088, 13855), (2445, 11832), (2465, 11736), (2610, 11084), (2771, 10440), (2934, 9860), (2958, 9780), (3060, 9454), (3260, 8874), (3480, 8313), (3912, 7395), (3944, 7335), (4437, 6520), (4727, 6120), (4890, 5916), (4930, 5868), (5220, 5542)]