28428352

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 84

約数和(自身を含む): 63162180

約数和(自身を除く): 34733828

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 53, 58, 64, 68, 106, 116, 136, 212, 232, 272, 289, 424, 464, 493, 544, 578, 848, 901, 928, 986, 1088, 1156, 1537, 1696, 1802, 1856, 1972, 2312, 3074, 3392, 3604, 3944, 4624, 6148, 7208, 7888, 8381, 9248, 12296, 14416, 15317, 15776, 16762, 18496, 24592, 26129, 28832, 30634, 31552, 33524, 49184, 52258, 57664, 61268, 67048, 98368, 104516, 122536, 134096, 209032, 245072, 268192, 418064, 444193, 490144, 536384, 836128, 888386, 980288, 1672256, 1776772, 3553544, 7107088, 14214176, 28428352]

約数ペア:

[(1, 28428352), (2, 14214176), (4, 7107088), (8, 3553544), (16, 1776772), (17, 1672256), (29, 980288), (32, 888386), (34, 836128), (53, 536384), (58, 490144), (64, 444193), (68, 418064), (106, 268192), (116, 245072), (136, 209032), (212, 134096), (232, 122536), (272, 104516), (289, 98368), (424, 67048), (464, 61268), (493, 57664), (544, 52258), (578, 49184), (848, 33524), (901, 31552), (928, 30634), (986, 28832), (1088, 26129), (1156, 24592), (1537, 18496), (1696, 16762), (1802, 15776), (1856, 15317), (1972, 14416), (2312, 12296), (3074, 9248), (3392, 8381), (3604, 7888), (3944, 7208), (4624, 6148)]