28455168

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 88954880

約数和(自身を除く): 60499712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 79, 84, 96, 112, 128, 134, 158, 168, 192, 201, 224, 237, 256, 268, 316, 336, 384, 402, 448, 469, 474, 536, 553, 632, 672, 768, 804, 896, 938, 948, 1072, 1106, 1264, 1344, 1407, 1608, 1659, 1792, 1876, 1896, 2144, 2212, 2528, 2688, 2814, 3216, 3318, 3752, 3792, 4288, 4424, 5056, 5293, 5376, 5628, 6432, 6636, 7504, 7584, 8576, 8848, 10112, 10586, 11256, 12864, 13272, 15008, 15168, 15879, 17152, 17696, 20224, 21172, 22512, 25728, 26544, 30016, 30336, 31758, 35392, 37051, 42344, 45024, 51456, 53088, 60032, 60672, 63516, 70784, 74102, 84688, 90048, 106176, 111153, 120064, 127032, 141568, 148204, 169376, 180096, 212352, 222306, 254064, 296408, 338752, 360192, 424704, 444612, 508128, 592816, 677504, 889224, 1016256, 1185632, 1355008, 1778448, 2032512, 2371264, 3556896, 4065024, 4742528, 7113792, 9485056, 14227584, 28455168]

約数ペア:

[(1, 28455168), (2, 14227584), (3, 9485056), (4, 7113792), (6, 4742528), (7, 4065024), (8, 3556896), (12, 2371264), (14, 2032512), (16, 1778448), (21, 1355008), (24, 1185632), (28, 1016256), (32, 889224), (42, 677504), (48, 592816), (56, 508128), (64, 444612), (67, 424704), (79, 360192), (84, 338752), (96, 296408), (112, 254064), (128, 222306), (134, 212352), (158, 180096), (168, 169376), (192, 148204), (201, 141568), (224, 127032), (237, 120064), (256, 111153), (268, 106176), (316, 90048), (336, 84688), (384, 74102), (402, 70784), (448, 63516), (469, 60672), (474, 60032), (536, 53088), (553, 51456), (632, 45024), (672, 42344), (768, 37051), (804, 35392), (896, 31758), (938, 30336), (948, 30016), (1072, 26544), (1106, 25728), (1264, 22512), (1344, 21172), (1407, 20224), (1608, 17696), (1659, 17152), (1792, 15879), (1876, 15168), (1896, 15008), (2144, 13272), (2212, 12864), (2528, 11256), (2688, 10586), (2814, 10112), (3216, 8848), (3318, 8576), (3752, 7584), (3792, 7504), (4288, 6636), (4424, 6432), (5056, 5628), (5293, 5376)]