28608688

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 60

約数和(自身を含む): 61670160

約数和(自身を除く): 33061472

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 269, 272, 289, 368, 391, 538, 578, 782, 1076, 1156, 1564, 2152, 2312, 3128, 4304, 4573, 4624, 6187, 6256, 6647, 9146, 12374, 13294, 18292, 24748, 26588, 36584, 49496, 53176, 73168, 77741, 98992, 105179, 106352, 155482, 210358, 310964, 420716, 621928, 841432, 1243856, 1682864, 1788043, 3576086, 7152172, 14304344, 28608688]

約数ペア:

[(1, 28608688), (2, 14304344), (4, 7152172), (8, 3576086), (16, 1788043), (17, 1682864), (23, 1243856), (34, 841432), (46, 621928), (68, 420716), (92, 310964), (136, 210358), (184, 155482), (269, 106352), (272, 105179), (289, 98992), (368, 77741), (391, 73168), (538, 53176), (578, 49496), (782, 36584), (1076, 26588), (1156, 24748), (1564, 18292), (2152, 13294), (2312, 12374), (3128, 9146), (4304, 6647), (4573, 6256), (4624, 6187)]