28621782

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 76744800

約数和(自身を除く): 48123018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 49, 54, 58, 63, 87, 98, 126, 147, 174, 189, 203, 261, 294, 373, 378, 406, 441, 522, 609, 746, 783, 882, 1119, 1218, 1323, 1421, 1566, 1827, 2238, 2611, 2646, 2842, 3357, 3654, 4263, 5222, 5481, 6714, 7833, 8526, 10071, 10817, 10962, 12789, 15666, 18277, 20142, 21634, 23499, 25578, 32451, 36554, 38367, 46998, 54831, 64902, 70497, 75719, 76734, 97353, 109662, 140994, 151438, 164493, 194706, 227157, 292059, 328986, 454314, 493479, 530033, 584118, 681471, 986958, 1060066, 1362942, 1590099, 2044413, 3180198, 4088826, 4770297, 9540594, 14310891, 28621782]

約数ペア:

[(1, 28621782), (2, 14310891), (3, 9540594), (6, 4770297), (7, 4088826), (9, 3180198), (14, 2044413), (18, 1590099), (21, 1362942), (27, 1060066), (29, 986958), (42, 681471), (49, 584118), (54, 530033), (58, 493479), (63, 454314), (87, 328986), (98, 292059), (126, 227157), (147, 194706), (174, 164493), (189, 151438), (203, 140994), (261, 109662), (294, 97353), (373, 76734), (378, 75719), (406, 70497), (441, 64902), (522, 54831), (609, 46998), (746, 38367), (783, 36554), (882, 32451), (1119, 25578), (1218, 23499), (1323, 21634), (1421, 20142), (1566, 18277), (1827, 15666), (2238, 12789), (2611, 10962), (2646, 10817), (2842, 10071), (3357, 8526), (3654, 7833), (4263, 6714), (5222, 5481)]