28288554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21727}}^1$

素因数の和:21770

約数の個数: 32

約数和(自身を含む): 66748416

約数和(自身を除く): 38459862

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 21727, 43454, 65181, 130362, 152089, 304178, 456267, 673537, 912534, 1347074, 2020611, 4041222, 4714759, 9429518, 14144277, 28288554]

約数ペア:

[(1, 28288554), (2, 14144277), (3, 9429518), (6, 4714759), (7, 4041222), (14, 2020611), (21, 1347074), (31, 912534), (42, 673537), (62, 456267), (93, 304178), (186, 152089), (217, 130362), (434, 65181), (651, 43454), (1302, 21727)]