28973716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 54033280

約数和(自身を除く): 25059564

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 139, 164, 278, 556, 1271, 1681, 2542, 3362, 4309, 5084, 5699, 6724, 8618, 11398, 17236, 22796, 52111, 104222, 176669, 208444, 233659, 353338, 467318, 706676, 934636, 7243429, 14486858, 28973716]

約数ペア:

[(1, 28973716), (2, 14486858), (4, 7243429), (31, 934636), (41, 706676), (62, 467318), (82, 353338), (124, 233659), (139, 208444), (164, 176669), (278, 104222), (556, 52111), (1271, 22796), (1681, 17236), (2542, 11398), (3362, 8618), (4309, 6724), (5084, 5699)]