28250796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 82001920

約数和(自身を除く): 53751124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 434, 532, 571, 589, 651, 798, 868, 1142, 1178, 1302, 1596, 1713, 1767, 2284, 2356, 2604, 3426, 3534, 3997, 4123, 6852, 7068, 7994, 8246, 10849, 11991, 12369, 15988, 16492, 17701, 21698, 23982, 24738, 32547, 35402, 43396, 47964, 49476, 53103, 65094, 70804, 75943, 106206, 123907, 130188, 151886, 212412, 227829, 247814, 303772, 336319, 371721, 455658, 495628, 672638, 743442, 911316, 1008957, 1345276, 1486884, 2017914, 2354233, 4035828, 4708466, 7062699, 9416932, 14125398, 28250796]

約数ペア:

[(1, 28250796), (2, 14125398), (3, 9416932), (4, 7062699), (6, 4708466), (7, 4035828), (12, 2354233), (14, 2017914), (19, 1486884), (21, 1345276), (28, 1008957), (31, 911316), (38, 743442), (42, 672638), (57, 495628), (62, 455658), (76, 371721), (84, 336319), (93, 303772), (114, 247814), (124, 227829), (133, 212412), (186, 151886), (217, 130188), (228, 123907), (266, 106206), (372, 75943), (399, 70804), (434, 65094), (532, 53103), (571, 49476), (589, 47964), (651, 43396), (798, 35402), (868, 32547), (1142, 24738), (1178, 23982), (1302, 21698), (1596, 17701), (1713, 16492), (1767, 15988), (2284, 12369), (2356, 11991), (2604, 10849), (3426, 8246), (3534, 7994), (3997, 7068), (4123, 6852)]