28648712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 55776000

約数和(自身を除く): 27127288

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 331, 349, 662, 698, 1324, 1396, 2648, 2792, 10261, 10819, 20522, 21638, 41044, 43276, 82088, 86552, 115519, 231038, 462076, 924152, 3581089, 7162178, 14324356, 28648712]

約数ペア:

[(1, 28648712), (2, 14324356), (4, 7162178), (8, 3581089), (31, 924152), (62, 462076), (124, 231038), (248, 115519), (331, 86552), (349, 82088), (662, 43276), (698, 41044), (1324, 21638), (1396, 20522), (2648, 10819), (2792, 10261)]