28369432

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 70383600

約数和(自身を除く): 42014168

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 293, 364, 392, 494, 532, 586, 637, 728, 931, 988, 1064, 1172, 1274, 1729, 1862, 1976, 2051, 2344, 2548, 3458, 3724, 3809, 4102, 5096, 5567, 6916, 7448, 7618, 8204, 11134, 12103, 13832, 14357, 15236, 16408, 22268, 24206, 26663, 28714, 30472, 38969, 44536, 48412, 53326, 57428, 72371, 77938, 96824, 106652, 114856, 144742, 155876, 186641, 213304, 272783, 289484, 311752, 373282, 506597, 545566, 578968, 746564, 1013194, 1091132, 1493128, 2026388, 2182264, 3546179, 4052776, 7092358, 14184716, 28369432]

約数ペア:

[(1, 28369432), (2, 14184716), (4, 7092358), (7, 4052776), (8, 3546179), (13, 2182264), (14, 2026388), (19, 1493128), (26, 1091132), (28, 1013194), (38, 746564), (49, 578968), (52, 545566), (56, 506597), (76, 373282), (91, 311752), (98, 289484), (104, 272783), (133, 213304), (152, 186641), (182, 155876), (196, 144742), (247, 114856), (266, 106652), (293, 96824), (364, 77938), (392, 72371), (494, 57428), (532, 53326), (586, 48412), (637, 44536), (728, 38969), (931, 30472), (988, 28714), (1064, 26663), (1172, 24206), (1274, 22268), (1729, 16408), (1862, 15236), (1976, 14357), (2051, 13832), (2344, 12103), (2548, 11134), (3458, 8204), (3724, 7618), (3809, 7448), (4102, 6916), (5096, 5567)]