28132312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 62496000

約数和(自身を除く): 34363688

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 247, 299, 437, 494, 598, 619, 874, 988, 1196, 1238, 1748, 1976, 2392, 2476, 3496, 4952, 5681, 8047, 11362, 11761, 14237, 16094, 22724, 23522, 28474, 32188, 45448, 47044, 56948, 64376, 94088, 113896, 152893, 185081, 270503, 305786, 370162, 541006, 611572, 740324, 1082012, 1223144, 1480648, 2164024, 3516539, 7033078, 14066156, 28132312]

約数ペア:

[(1, 28132312), (2, 14066156), (4, 7033078), (8, 3516539), (13, 2164024), (19, 1480648), (23, 1223144), (26, 1082012), (38, 740324), (46, 611572), (52, 541006), (76, 370162), (92, 305786), (104, 270503), (152, 185081), (184, 152893), (247, 113896), (299, 94088), (437, 64376), (494, 56948), (598, 47044), (619, 45448), (874, 32188), (988, 28474), (1196, 23522), (1238, 22724), (1748, 16094), (1976, 14237), (2392, 11761), (2476, 11362), (3496, 8047), (4952, 5681)]