28651616

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3457}}^1$

素因数の和:3511

約数の個数: 48

約数和(自身を含む): 66227616

約数和(自身を除く): 37576000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 3457, 4144, 6914, 8288, 13828, 24199, 27656, 48398, 55312, 96796, 110624, 127909, 193592, 255818, 387184, 511636, 774368, 895363, 1023272, 1790726, 2046544, 3581452, 4093088, 7162904, 14325808, 28651616]

約数ペア:

[(1, 28651616), (2, 14325808), (4, 7162904), (7, 4093088), (8, 3581452), (14, 2046544), (16, 1790726), (28, 1023272), (32, 895363), (37, 774368), (56, 511636), (74, 387184), (112, 255818), (148, 193592), (224, 127909), (259, 110624), (296, 96796), (518, 55312), (592, 48398), (1036, 27656), (1184, 24199), (2072, 13828), (3457, 8288), (4144, 6914)]