28297984

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 66446352

約数和(自身を除く): 38148368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 773, 832, 1144, 1408, 1546, 1664, 2288, 2816, 3092, 3328, 4576, 6184, 8503, 9152, 10049, 12368, 17006, 18304, 20098, 24736, 34012, 36608, 40196, 49472, 68024, 80392, 98944, 110539, 136048, 160784, 197888, 221078, 272096, 321568, 442156, 544192, 643136, 884312, 1088384, 1286272, 1768624, 2176768, 2572544, 3537248, 7074496, 14148992, 28297984]

約数ペア:

[(1, 28297984), (2, 14148992), (4, 7074496), (8, 3537248), (11, 2572544), (13, 2176768), (16, 1768624), (22, 1286272), (26, 1088384), (32, 884312), (44, 643136), (52, 544192), (64, 442156), (88, 321568), (104, 272096), (128, 221078), (143, 197888), (176, 160784), (208, 136048), (256, 110539), (286, 98944), (352, 80392), (416, 68024), (572, 49472), (704, 40196), (773, 36608), (832, 34012), (1144, 24736), (1408, 20098), (1546, 18304), (1664, 17006), (2288, 12368), (2816, 10049), (3092, 9152), (3328, 8503), (4576, 6184)]