28785408

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 78759408

約数和(自身を除く): 49974000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1013, 1184, 1776, 2026, 2368, 3039, 3552, 4052, 4736, 6078, 7104, 8104, 9472, 12156, 14208, 16208, 24312, 28416, 32416, 37481, 48624, 64832, 74962, 97248, 112443, 129664, 149924, 194496, 224886, 259328, 299848, 388992, 449772, 599696, 777984, 899544, 1199392, 1799088, 2398784, 3598176, 4797568, 7196352, 9595136, 14392704, 28785408]

約数ペア:

[(1, 28785408), (2, 14392704), (3, 9595136), (4, 7196352), (6, 4797568), (8, 3598176), (12, 2398784), (16, 1799088), (24, 1199392), (32, 899544), (37, 777984), (48, 599696), (64, 449772), (74, 388992), (96, 299848), (111, 259328), (128, 224886), (148, 194496), (192, 149924), (222, 129664), (256, 112443), (296, 97248), (384, 74962), (444, 64832), (592, 48624), (768, 37481), (888, 32416), (1013, 28416), (1184, 24312), (1776, 16208), (2026, 14208), (2368, 12156), (3039, 9472), (3552, 8104), (4052, 7104), (4736, 6078)]