28618548

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 82656000

約数和(自身を除く): 54037452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 343, 357, 409, 476, 588, 686, 714, 818, 833, 1029, 1227, 1372, 1428, 1636, 1666, 2058, 2454, 2499, 2863, 3332, 4116, 4908, 4998, 5726, 5831, 6953, 8589, 9996, 11452, 11662, 13906, 17178, 17493, 20041, 20859, 23324, 27812, 34356, 34986, 40082, 41718, 48671, 60123, 69972, 80164, 83436, 97342, 120246, 140287, 146013, 194684, 240492, 280574, 292026, 340697, 420861, 561148, 584052, 681394, 841722, 1022091, 1362788, 1683444, 2044182, 2384879, 4088364, 4769758, 7154637, 9539516, 14309274, 28618548]

約数ペア:

[(1, 28618548), (2, 14309274), (3, 9539516), (4, 7154637), (6, 4769758), (7, 4088364), (12, 2384879), (14, 2044182), (17, 1683444), (21, 1362788), (28, 1022091), (34, 841722), (42, 681394), (49, 584052), (51, 561148), (68, 420861), (84, 340697), (98, 292026), (102, 280574), (119, 240492), (147, 194684), (196, 146013), (204, 140287), (238, 120246), (294, 97342), (343, 83436), (357, 80164), (409, 69972), (476, 60123), (588, 48671), (686, 41718), (714, 40082), (818, 34986), (833, 34356), (1029, 27812), (1227, 23324), (1372, 20859), (1428, 20041), (1636, 17493), (1666, 17178), (2058, 13906), (2454, 11662), (2499, 11452), (2863, 9996), (3332, 8589), (4116, 6953), (4908, 5831), (4998, 5726)]