28975752

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 62953848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 459, 468, 607, 612, 663, 702, 884, 918, 936, 1214, 1224, 1326, 1404, 1768, 1821, 1836, 1989, 2428, 2652, 2808, 3642, 3672, 3978, 4856, 5304, 5463, 5967, 7284, 7891, 7956, 10319, 10926, 11934, 14568, 15782, 15912, 16389, 20638, 21852, 23673, 23868, 30957, 31564, 32778, 41276, 43704, 47346, 47736, 61914, 63128, 65556, 71019, 82552, 92871, 94692, 123828, 131112, 134147, 142038, 185742, 189384, 213057, 247656, 268294, 278613, 284076, 371484, 402441, 426114, 536588, 557226, 568152, 742968, 804882, 852228, 1073176, 1114452, 1207323, 1609764, 1704456, 2228904, 2414646, 3219528, 3621969, 4829292, 7243938, 9658584, 14487876, 28975752]

約数ペア:

[(1, 28975752), (2, 14487876), (3, 9658584), (4, 7243938), (6, 4829292), (8, 3621969), (9, 3219528), (12, 2414646), (13, 2228904), (17, 1704456), (18, 1609764), (24, 1207323), (26, 1114452), (27, 1073176), (34, 852228), (36, 804882), (39, 742968), (51, 568152), (52, 557226), (54, 536588), (68, 426114), (72, 402441), (78, 371484), (102, 284076), (104, 278613), (108, 268294), (117, 247656), (136, 213057), (153, 189384), (156, 185742), (204, 142038), (216, 134147), (221, 131112), (234, 123828), (306, 94692), (312, 92871), (351, 82552), (408, 71019), (442, 65556), (459, 63128), (468, 61914), (607, 47736), (612, 47346), (663, 43704), (702, 41276), (884, 32778), (918, 31564), (936, 30957), (1214, 23868), (1224, 23673), (1326, 21852), (1404, 20638), (1768, 16389), (1821, 15912), (1836, 15782), (1989, 14568), (2428, 11934), (2652, 10926), (2808, 10319), (3642, 7956), (3672, 7891), (3978, 7284), (4856, 5967), (5304, 5463)]