28218496

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 60832800

約数和(自身を除く): 32614304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 283, 304, 328, 566, 608, 656, 779, 1132, 1216, 1312, 1558, 2264, 2432, 2624, 3116, 4528, 5248, 5377, 6232, 9056, 10754, 11603, 12464, 18112, 21508, 23206, 24928, 36224, 43016, 46412, 49856, 86032, 92824, 99712, 172064, 185648, 220457, 344128, 371296, 440914, 688256, 742592, 881828, 1485184, 1763656, 3527312, 7054624, 14109248, 28218496]

約数ペア:

[(1, 28218496), (2, 14109248), (4, 7054624), (8, 3527312), (16, 1763656), (19, 1485184), (32, 881828), (38, 742592), (41, 688256), (64, 440914), (76, 371296), (82, 344128), (128, 220457), (152, 185648), (164, 172064), (283, 99712), (304, 92824), (328, 86032), (566, 49856), (608, 46412), (656, 43016), (779, 36224), (1132, 24928), (1216, 23206), (1312, 21508), (1558, 18112), (2264, 12464), (2432, 11603), (2624, 10754), (3116, 9056), (4528, 6232), (5248, 5377)]