28577408

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 63011520

約数和(自身を除く): 34434112

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 368, 391, 544, 571, 736, 782, 1088, 1142, 1472, 1564, 2176, 2284, 2944, 3128, 4568, 6256, 9136, 9707, 12512, 13133, 18272, 19414, 25024, 26266, 36544, 38828, 50048, 52532, 73088, 77656, 105064, 155312, 210128, 223261, 310624, 420256, 446522, 621248, 840512, 893044, 1242496, 1681024, 1786088, 3572176, 7144352, 14288704, 28577408]

約数ペア:

[(1, 28577408), (2, 14288704), (4, 7144352), (8, 3572176), (16, 1786088), (17, 1681024), (23, 1242496), (32, 893044), (34, 840512), (46, 621248), (64, 446522), (68, 420256), (92, 310624), (128, 223261), (136, 210128), (184, 155312), (272, 105064), (368, 77656), (391, 73088), (544, 52532), (571, 50048), (736, 38828), (782, 36544), (1088, 26266), (1142, 25024), (1472, 19414), (1564, 18272), (2176, 13133), (2284, 12512), (2944, 9707), (3128, 9136), (4568, 6256)]