28645488

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 150

約数和(自身を含む): 89393832

約数和(自身を除く): 60748344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 36, 46, 48, 54, 62, 69, 72, 81, 92, 93, 108, 124, 138, 144, 162, 184, 186, 207, 216, 248, 276, 279, 324, 368, 372, 414, 432, 496, 552, 558, 621, 648, 713, 744, 828, 837, 961, 1104, 1116, 1242, 1296, 1426, 1488, 1656, 1674, 1863, 1922, 2139, 2232, 2484, 2511, 2852, 2883, 3312, 3348, 3726, 3844, 4278, 4464, 4968, 5022, 5704, 5766, 6417, 6696, 7452, 7688, 8556, 8649, 9936, 10044, 11408, 11532, 12834, 13392, 14904, 15376, 17112, 17298, 19251, 20088, 22103, 23064, 25668, 25947, 29808, 34224, 34596, 38502, 40176, 44206, 46128, 51336, 51894, 57753, 66309, 69192, 77004, 77841, 88412, 102672, 103788, 115506, 132618, 138384, 154008, 155682, 176824, 198927, 207576, 231012, 265236, 308016, 311364, 353648, 397854, 415152, 462024, 530472, 596781, 622728, 795708, 924048, 1060944, 1193562, 1245456, 1591416, 1790343, 2387124, 3182832, 3580686, 4774248, 7161372, 9548496, 14322744, 28645488]

約数ペア:

[(1, 28645488), (2, 14322744), (3, 9548496), (4, 7161372), (6, 4774248), (8, 3580686), (9, 3182832), (12, 2387124), (16, 1790343), (18, 1591416), (23, 1245456), (24, 1193562), (27, 1060944), (31, 924048), (36, 795708), (46, 622728), (48, 596781), (54, 530472), (62, 462024), (69, 415152), (72, 397854), (81, 353648), (92, 311364), (93, 308016), (108, 265236), (124, 231012), (138, 207576), (144, 198927), (162, 176824), (184, 155682), (186, 154008), (207, 138384), (216, 132618), (248, 115506), (276, 103788), (279, 102672), (324, 88412), (368, 77841), (372, 77004), (414, 69192), (432, 66309), (496, 57753), (552, 51894), (558, 51336), (621, 46128), (648, 44206), (713, 40176), (744, 38502), (828, 34596), (837, 34224), (961, 29808), (1104, 25947), (1116, 25668), (1242, 23064), (1296, 22103), (1426, 20088), (1488, 19251), (1656, 17298), (1674, 17112), (1863, 15376), (1922, 14904), (2139, 13392), (2232, 12834), (2484, 11532), (2511, 11408), (2852, 10044), (2883, 9936), (3312, 8649), (3348, 8556), (3726, 7688), (3844, 7452), (4278, 6696), (4464, 6417), (4968, 5766), (5022, 5704)]