28276272

素因数分解:

$2^4\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1097}}^1$

素因数の和:1290

約数の個数: 60

約数和(自身を含む): 79648920

約数和(自身を除く): 51372648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 179, 358, 537, 716, 1074, 1097, 1432, 1611, 2148, 2194, 2864, 3222, 3291, 4296, 4388, 6444, 6582, 8592, 8776, 9873, 12888, 13164, 17552, 19746, 25776, 26328, 39492, 52656, 78984, 157968, 196363, 392726, 589089, 785452, 1178178, 1570904, 1767267, 2356356, 3141808, 3534534, 4712712, 7069068, 9425424, 14138136, 28276272]

約数ペア:

[(1, 28276272), (2, 14138136), (3, 9425424), (4, 7069068), (6, 4712712), (8, 3534534), (9, 3141808), (12, 2356356), (16, 1767267), (18, 1570904), (24, 1178178), (36, 785452), (48, 589089), (72, 392726), (144, 196363), (179, 157968), (358, 78984), (537, 52656), (716, 39492), (1074, 26328), (1097, 25776), (1432, 19746), (1611, 17552), (2148, 13164), (2194, 12888), (2864, 9873), (3222, 8776), (3291, 8592), (4296, 6582), (4388, 6444)]