28538411264

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{22571}}^1$

素因数の和:23047

約数の個数: 72

約数和(自身を含む): 62285176800

約数和(自身を除く): 33746765536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 449, 704, 898, 1408, 1796, 2816, 3592, 4939, 7184, 9878, 14368, 19756, 22571, 28736, 39512, 45142, 57472, 79024, 90284, 114944, 158048, 180568, 248281, 316096, 361136, 496562, 632192, 722272, 993124, 1264384, 1444544, 1986248, 2889088, 3972496, 5778176, 7944992, 10134379, 15889984, 20268758, 31779968, 40537516, 63559936, 81075032, 111478169, 162150064, 222956338, 324300128, 445912676, 648600256, 891825352, 1297200512, 1783650704, 2594401024, 3567301408, 7134602816, 14269205632, 28538411264]

約数ペア:

[(1, 28538411264), (2, 14269205632), (4, 7134602816), (8, 3567301408), (11, 2594401024), (16, 1783650704), (22, 1297200512), (32, 891825352), (44, 648600256), (64, 445912676), (88, 324300128), (128, 222956338), (176, 162150064), (256, 111478169), (352, 81075032), (449, 63559936), (704, 40537516), (898, 31779968), (1408, 20268758), (1796, 15889984), (2816, 10134379), (3592, 7944992), (4939, 5778176), (7184, 3972496), (9878, 2889088), (14368, 1986248), (19756, 1444544), (22571, 1264384), (28736, 993124), (39512, 722272), (45142, 632192), (57472, 496562), (79024, 361136), (90284, 316096), (114944, 248281), (158048, 180568)]