28872792

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 85285200

約数和(自身を除く): 56412408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 109, 117, 156, 218, 234, 283, 312, 327, 436, 468, 566, 654, 849, 872, 936, 981, 1132, 1308, 1417, 1698, 1962, 2264, 2547, 2616, 2834, 3396, 3679, 3924, 4251, 5094, 5668, 6792, 7358, 7848, 8502, 10188, 11037, 11336, 12753, 14716, 17004, 20376, 22074, 25506, 29432, 30847, 33111, 34008, 44148, 51012, 61694, 66222, 88296, 92541, 102024, 123388, 132444, 185082, 246776, 264888, 277623, 370164, 401011, 555246, 740328, 802022, 1110492, 1203033, 1604044, 2220984, 2406066, 3208088, 3609099, 4812132, 7218198, 9624264, 14436396, 28872792]

約数ペア:

[(1, 28872792), (2, 14436396), (3, 9624264), (4, 7218198), (6, 4812132), (8, 3609099), (9, 3208088), (12, 2406066), (13, 2220984), (18, 1604044), (24, 1203033), (26, 1110492), (36, 802022), (39, 740328), (52, 555246), (72, 401011), (78, 370164), (104, 277623), (109, 264888), (117, 246776), (156, 185082), (218, 132444), (234, 123388), (283, 102024), (312, 92541), (327, 88296), (436, 66222), (468, 61694), (566, 51012), (654, 44148), (849, 34008), (872, 33111), (936, 30847), (981, 29432), (1132, 25506), (1308, 22074), (1417, 20376), (1698, 17004), (1962, 14716), (2264, 12753), (2547, 11336), (2616, 11037), (2834, 10188), (3396, 8502), (3679, 7848), (3924, 7358), (4251, 6792), (5094, 5668)]