28215306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3747

約数の個数: 48

約数和(自身を含む): 71031168

約数和(自身を除く): 42815862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3671, 3843, 7342, 7686, 11013, 22026, 25697, 33039, 51394, 66078, 77091, 154182, 223931, 231273, 447862, 462546, 671793, 1343586, 1567517, 2015379, 3135034, 4030758, 4702551, 9405102, 14107653, 28215306]

約数ペア:

[(1, 28215306), (2, 14107653), (3, 9405102), (6, 4702551), (7, 4030758), (9, 3135034), (14, 2015379), (18, 1567517), (21, 1343586), (42, 671793), (61, 462546), (63, 447862), (122, 231273), (126, 223931), (183, 154182), (366, 77091), (427, 66078), (549, 51394), (854, 33039), (1098, 25697), (1281, 22026), (2562, 11013), (3671, 7686), (3843, 7342)]