28650384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 120

約数和(自身を含む): 93908672

約数和(自身を除く): 65258288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 504, 516, 602, 661, 688, 774, 903, 1008, 1032, 1204, 1322, 1548, 1806, 1983, 2064, 2408, 2644, 2709, 3096, 3612, 3966, 4627, 4816, 5288, 5418, 5949, 6192, 7224, 7932, 9254, 10576, 10836, 11898, 13881, 14448, 15864, 18508, 21672, 23796, 27762, 28423, 31728, 37016, 41643, 43344, 47592, 55524, 56846, 74032, 83286, 85269, 95184, 111048, 113692, 166572, 170538, 198961, 222096, 227384, 255807, 333144, 341076, 397922, 454768, 511614, 596883, 666288, 682152, 795844, 1023228, 1193766, 1364304, 1591688, 1790649, 2046456, 2387532, 3183376, 3581298, 4092912, 4775064, 7162596, 9550128, 14325192, 28650384]

約数ペア:

[(1, 28650384), (2, 14325192), (3, 9550128), (4, 7162596), (6, 4775064), (7, 4092912), (8, 3581298), (9, 3183376), (12, 2387532), (14, 2046456), (16, 1790649), (18, 1591688), (21, 1364304), (24, 1193766), (28, 1023228), (36, 795844), (42, 682152), (43, 666288), (48, 596883), (56, 511614), (63, 454768), (72, 397922), (84, 341076), (86, 333144), (112, 255807), (126, 227384), (129, 222096), (144, 198961), (168, 170538), (172, 166572), (252, 113692), (258, 111048), (301, 95184), (336, 85269), (344, 83286), (387, 74032), (504, 56846), (516, 55524), (602, 47592), (661, 43344), (688, 41643), (774, 37016), (903, 31728), (1008, 28423), (1032, 27762), (1204, 23796), (1322, 21672), (1548, 18508), (1806, 15864), (1983, 14448), (2064, 13881), (2408, 11898), (2644, 10836), (2709, 10576), (3096, 9254), (3612, 7932), (3966, 7224), (4627, 6192), (4816, 5949), (5288, 5418)]