28753848

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 82555200

約数和(自身を除く): 53801352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 47, 58, 72, 87, 94, 116, 141, 174, 188, 232, 261, 282, 293, 348, 376, 423, 522, 564, 586, 696, 846, 879, 1044, 1128, 1172, 1363, 1692, 1758, 2088, 2344, 2637, 2726, 3384, 3516, 4089, 5274, 5452, 7032, 8178, 8497, 10548, 10904, 12267, 13771, 16356, 16994, 21096, 24534, 25491, 27542, 32712, 33988, 41313, 49068, 50982, 55084, 67976, 76473, 82626, 98136, 101964, 110168, 123939, 152946, 165252, 203928, 247878, 305892, 330504, 399359, 495756, 611784, 798718, 991512, 1198077, 1597436, 2396154, 3194872, 3594231, 4792308, 7188462, 9584616, 14376924, 28753848]

約数ペア:

[(1, 28753848), (2, 14376924), (3, 9584616), (4, 7188462), (6, 4792308), (8, 3594231), (9, 3194872), (12, 2396154), (18, 1597436), (24, 1198077), (29, 991512), (36, 798718), (47, 611784), (58, 495756), (72, 399359), (87, 330504), (94, 305892), (116, 247878), (141, 203928), (174, 165252), (188, 152946), (232, 123939), (261, 110168), (282, 101964), (293, 98136), (348, 82626), (376, 76473), (423, 67976), (522, 55084), (564, 50982), (586, 49068), (696, 41313), (846, 33988), (879, 32712), (1044, 27542), (1128, 25491), (1172, 24534), (1363, 21096), (1692, 16994), (1758, 16356), (2088, 13771), (2344, 12267), (2637, 10904), (2726, 10548), (3384, 8497), (3516, 8178), (4089, 7032), (5274, 5452)]