28930944

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 90086400

約数和(自身を除く): 61155456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 229, 282, 329, 336, 376, 384, 448, 458, 564, 658, 672, 687, 752, 896, 916, 987, 1128, 1316, 1344, 1374, 1504, 1603, 1832, 1974, 2256, 2632, 2688, 2748, 3008, 3206, 3664, 3948, 4512, 4809, 5264, 5496, 6016, 6412, 7328, 7896, 9024, 9618, 10528, 10763, 10992, 12824, 14656, 15792, 18048, 19236, 21056, 21526, 21984, 25648, 29312, 31584, 32289, 38472, 42112, 43052, 43968, 51296, 63168, 64578, 75341, 76944, 86104, 87936, 102592, 126336, 129156, 150682, 153888, 172208, 205184, 226023, 258312, 301364, 307776, 344416, 452046, 516624, 602728, 615552, 688832, 904092, 1033248, 1205456, 1377664, 1808184, 2066496, 2410912, 3616368, 4132992, 4821824, 7232736, 9643648, 14465472, 28930944]

約数ペア:

[(1, 28930944), (2, 14465472), (3, 9643648), (4, 7232736), (6, 4821824), (7, 4132992), (8, 3616368), (12, 2410912), (14, 2066496), (16, 1808184), (21, 1377664), (24, 1205456), (28, 1033248), (32, 904092), (42, 688832), (47, 615552), (48, 602728), (56, 516624), (64, 452046), (84, 344416), (94, 307776), (96, 301364), (112, 258312), (128, 226023), (141, 205184), (168, 172208), (188, 153888), (192, 150682), (224, 129156), (229, 126336), (282, 102592), (329, 87936), (336, 86104), (376, 76944), (384, 75341), (448, 64578), (458, 63168), (564, 51296), (658, 43968), (672, 43052), (687, 42112), (752, 38472), (896, 32289), (916, 31584), (987, 29312), (1128, 25648), (1316, 21984), (1344, 21526), (1374, 21056), (1504, 19236), (1603, 18048), (1832, 15792), (1974, 14656), (2256, 12824), (2632, 10992), (2688, 10763), (2748, 10528), (3008, 9618), (3206, 9024), (3664, 7896), (3948, 7328), (4512, 6412), (4809, 6016), (5264, 5496)]