28349244

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 93461760

約数和(自身を除く): 65112516

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 84, 98, 99, 108, 126, 132, 147, 154, 189, 196, 198, 231, 252, 294, 297, 308, 378, 396, 441, 462, 487, 539, 588, 594, 693, 756, 882, 924, 974, 1078, 1188, 1323, 1386, 1461, 1617, 1764, 1948, 2079, 2156, 2646, 2772, 2922, 3234, 3409, 4158, 4383, 4851, 5292, 5357, 5844, 6468, 6818, 8316, 8766, 9702, 10227, 10714, 13149, 13636, 14553, 16071, 17532, 19404, 20454, 21428, 23863, 26298, 29106, 30681, 32142, 37499, 40908, 47726, 48213, 52596, 58212, 61362, 64284, 71589, 74998, 92043, 95452, 96426, 112497, 122724, 143178, 144639, 149996, 184086, 192852, 214767, 224994, 262493, 286356, 289278, 337491, 368172, 429534, 449988, 524986, 578556, 644301, 674982, 787479, 859068, 1012473, 1049972, 1288602, 1349964, 1574958, 2024946, 2362437, 2577204, 3149916, 4049892, 4724874, 7087311, 9449748, 14174622, 28349244]

約数ペア:

[(1, 28349244), (2, 14174622), (3, 9449748), (4, 7087311), (6, 4724874), (7, 4049892), (9, 3149916), (11, 2577204), (12, 2362437), (14, 2024946), (18, 1574958), (21, 1349964), (22, 1288602), (27, 1049972), (28, 1012473), (33, 859068), (36, 787479), (42, 674982), (44, 644301), (49, 578556), (54, 524986), (63, 449988), (66, 429534), (77, 368172), (84, 337491), (98, 289278), (99, 286356), (108, 262493), (126, 224994), (132, 214767), (147, 192852), (154, 184086), (189, 149996), (196, 144639), (198, 143178), (231, 122724), (252, 112497), (294, 96426), (297, 95452), (308, 92043), (378, 74998), (396, 71589), (441, 64284), (462, 61362), (487, 58212), (539, 52596), (588, 48213), (594, 47726), (693, 40908), (756, 37499), (882, 32142), (924, 30681), (974, 29106), (1078, 26298), (1188, 23863), (1323, 21428), (1386, 20454), (1461, 19404), (1617, 17532), (1764, 16071), (1948, 14553), (2079, 13636), (2156, 13149), (2646, 10714), (2772, 10227), (2922, 9702), (3234, 8766), (3409, 8316), (4158, 6818), (4383, 6468), (4851, 5844), (5292, 5357)]