28316544

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 77287440

約数和(自身を除く): 48970896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1776, 1993, 2368, 3552, 3986, 4736, 5979, 7104, 7972, 11958, 14208, 15944, 23916, 31888, 47832, 63776, 73741, 95664, 127552, 147482, 191328, 221223, 255104, 294964, 382656, 442446, 589928, 765312, 884892, 1179856, 1769784, 2359712, 3539568, 4719424, 7079136, 9438848, 14158272, 28316544]

約数ペア:

[(1, 28316544), (2, 14158272), (3, 9438848), (4, 7079136), (6, 4719424), (8, 3539568), (12, 2359712), (16, 1769784), (24, 1179856), (32, 884892), (37, 765312), (48, 589928), (64, 442446), (74, 382656), (96, 294964), (111, 255104), (128, 221223), (148, 191328), (192, 147482), (222, 127552), (296, 95664), (384, 73741), (444, 63776), (592, 47832), (888, 31888), (1184, 23916), (1776, 15944), (1993, 14208), (2368, 11958), (3552, 7972), (3986, 7104), (4736, 5979)]