28789344

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 120

約数和(自身を含む): 87816960

約数和(自身を除く): 59027616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 383, 432, 464, 522, 648, 696, 766, 783, 864, 928, 1044, 1149, 1296, 1392, 1532, 1566, 2088, 2298, 2349, 2592, 2784, 3064, 3132, 3447, 4176, 4596, 4698, 6128, 6264, 6894, 8352, 9192, 9396, 10341, 11107, 12256, 12528, 13788, 18384, 18792, 20682, 22214, 25056, 27576, 31023, 33321, 36768, 37584, 41364, 44428, 55152, 62046, 66642, 75168, 82728, 88856, 99963, 110304, 124092, 133284, 165456, 177712, 199926, 248184, 266568, 299889, 330912, 355424, 399852, 496368, 533136, 599778, 799704, 899667, 992736, 1066272, 1199556, 1599408, 1799334, 2399112, 3198816, 3598668, 4798224, 7197336, 9596448, 14394672, 28789344]

約数ペア:

[(1, 28789344), (2, 14394672), (3, 9596448), (4, 7197336), (6, 4798224), (8, 3598668), (9, 3198816), (12, 2399112), (16, 1799334), (18, 1599408), (24, 1199556), (27, 1066272), (29, 992736), (32, 899667), (36, 799704), (48, 599778), (54, 533136), (58, 496368), (72, 399852), (81, 355424), (87, 330912), (96, 299889), (108, 266568), (116, 248184), (144, 199926), (162, 177712), (174, 165456), (216, 133284), (232, 124092), (261, 110304), (288, 99963), (324, 88856), (348, 82728), (383, 75168), (432, 66642), (464, 62046), (522, 55152), (648, 44428), (696, 41364), (766, 37584), (783, 36768), (864, 33321), (928, 31023), (1044, 27576), (1149, 25056), (1296, 22214), (1392, 20682), (1532, 18792), (1566, 18384), (2088, 13788), (2298, 12528), (2349, 12256), (2592, 11107), (2784, 10341), (3064, 9396), (3132, 9192), (3447, 8352), (4176, 6894), (4596, 6264), (4698, 6128)]