27974072

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 36376648

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 161, 184, 259, 296, 322, 518, 587, 644, 851, 1036, 1174, 1288, 1702, 2072, 2348, 3404, 4109, 4696, 5957, 6808, 8218, 11914, 13501, 16436, 21719, 23828, 27002, 32872, 43438, 47656, 54004, 86876, 94507, 108008, 152033, 173752, 189014, 304066, 378028, 499537, 608132, 756056, 999074, 1216264, 1998148, 3496759, 3996296, 6993518, 13987036, 27974072]

約数ペア:

[(1, 27974072), (2, 13987036), (4, 6993518), (7, 3996296), (8, 3496759), (14, 1998148), (23, 1216264), (28, 999074), (37, 756056), (46, 608132), (56, 499537), (74, 378028), (92, 304066), (148, 189014), (161, 173752), (184, 152033), (259, 108008), (296, 94507), (322, 86876), (518, 54004), (587, 47656), (644, 43438), (851, 32872), (1036, 27002), (1174, 23828), (1288, 21719), (1702, 16436), (2072, 13501), (2348, 11914), (3404, 8218), (4109, 6808), (4696, 5957)]