27939184

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 68884480

約数和(自身を除く): 40945296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 619, 728, 806, 868, 1238, 1456, 1612, 1736, 2476, 2821, 3224, 3472, 4333, 4952, 5642, 6448, 8047, 8666, 9904, 11284, 16094, 17332, 19189, 22568, 32188, 34664, 38378, 45136, 56329, 64376, 69328, 76756, 112658, 128752, 134323, 153512, 225316, 249457, 268646, 307024, 450632, 498914, 537292, 901264, 997828, 1074584, 1746199, 1995656, 2149168, 3492398, 3991312, 6984796, 13969592, 27939184]

約数ペア:

[(1, 27939184), (2, 13969592), (4, 6984796), (7, 3991312), (8, 3492398), (13, 2149168), (14, 1995656), (16, 1746199), (26, 1074584), (28, 997828), (31, 901264), (52, 537292), (56, 498914), (62, 450632), (91, 307024), (104, 268646), (112, 249457), (124, 225316), (182, 153512), (208, 134323), (217, 128752), (248, 112658), (364, 76756), (403, 69328), (434, 64376), (496, 56329), (619, 45136), (728, 38378), (806, 34664), (868, 32188), (1238, 22568), (1456, 19189), (1612, 17332), (1736, 16094), (2476, 11284), (2821, 9904), (3224, 8666), (3472, 8047), (4333, 6448), (4952, 5642)]