28138752

素因数分解:

$2^8\times 3^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 180

約数和(自身を含む): 89036640

約数和(自身を除く): 60897888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 59, 64, 69, 72, 81, 92, 96, 108, 118, 128, 138, 144, 162, 177, 184, 192, 207, 216, 236, 256, 276, 288, 324, 354, 368, 384, 414, 432, 472, 531, 552, 576, 621, 648, 708, 736, 768, 828, 864, 944, 1062, 1104, 1152, 1242, 1296, 1357, 1416, 1472, 1593, 1656, 1728, 1863, 1888, 2124, 2208, 2304, 2484, 2592, 2714, 2832, 2944, 3186, 3312, 3456, 3726, 3776, 4071, 4248, 4416, 4779, 4968, 5184, 5428, 5664, 5888, 6372, 6624, 6912, 7452, 7552, 8142, 8496, 8832, 9558, 9936, 10368, 10856, 11328, 12213, 12744, 13248, 14904, 15104, 16284, 16992, 17664, 19116, 19872, 20736, 21712, 22656, 24426, 25488, 26496, 29808, 32568, 33984, 36639, 38232, 39744, 43424, 45312, 48852, 50976, 52992, 59616, 65136, 67968, 73278, 76464, 79488, 86848, 97704, 101952, 109917, 119232, 130272, 135936, 146556, 152928, 158976, 173696, 195408, 203904, 219834, 238464, 260544, 293112, 305856, 347392, 390816, 407808, 439668, 476928, 521088, 586224, 611712, 781632, 879336, 1042176, 1172448, 1223424, 1563264, 1758672, 2344896, 3126528, 3517344, 4689792, 7034688, 9379584, 14069376, 28138752]

約数ペア:

[(1, 28138752), (2, 14069376), (3, 9379584), (4, 7034688), (6, 4689792), (8, 3517344), (9, 3126528), (12, 2344896), (16, 1758672), (18, 1563264), (23, 1223424), (24, 1172448), (27, 1042176), (32, 879336), (36, 781632), (46, 611712), (48, 586224), (54, 521088), (59, 476928), (64, 439668), (69, 407808), (72, 390816), (81, 347392), (92, 305856), (96, 293112), (108, 260544), (118, 238464), (128, 219834), (138, 203904), (144, 195408), (162, 173696), (177, 158976), (184, 152928), (192, 146556), (207, 135936), (216, 130272), (236, 119232), (256, 109917), (276, 101952), (288, 97704), (324, 86848), (354, 79488), (368, 76464), (384, 73278), (414, 67968), (432, 65136), (472, 59616), (531, 52992), (552, 50976), (576, 48852), (621, 45312), (648, 43424), (708, 39744), (736, 38232), (768, 36639), (828, 33984), (864, 32568), (944, 29808), (1062, 26496), (1104, 25488), (1152, 24426), (1242, 22656), (1296, 21712), (1357, 20736), (1416, 19872), (1472, 19116), (1593, 17664), (1656, 16992), (1728, 16284), (1863, 15104), (1888, 14904), (2124, 13248), (2208, 12744), (2304, 12213), (2484, 11328), (2592, 10856), (2714, 10368), (2832, 9936), (2944, 9558), (3186, 8832), (3312, 8496), (3456, 8142), (3726, 7552), (3776, 7452), (4071, 6912), (4248, 6624), (4416, 6372), (4779, 5888), (4968, 5664), (5184, 5428)]