28868658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 73032960

約数和(自身を除く): 44164302

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 481, 518, 546, 777, 962, 1429, 1443, 1554, 2858, 2886, 3367, 4287, 6734, 8574, 10003, 10101, 18577, 20006, 20202, 30009, 37154, 52873, 55731, 60018, 105746, 111462, 130039, 158619, 260078, 317238, 370111, 390117, 687349, 740222, 780234, 1110333, 1374698, 2062047, 2220666, 4124094, 4811443, 9622886, 14434329, 28868658]

約数ペア:

[(1, 28868658), (2, 14434329), (3, 9622886), (6, 4811443), (7, 4124094), (13, 2220666), (14, 2062047), (21, 1374698), (26, 1110333), (37, 780234), (39, 740222), (42, 687349), (74, 390117), (78, 370111), (91, 317238), (111, 260078), (182, 158619), (222, 130039), (259, 111462), (273, 105746), (481, 60018), (518, 55731), (546, 52873), (777, 37154), (962, 30009), (1429, 20202), (1443, 20006), (1554, 18577), (2858, 10101), (2886, 10003), (3367, 8574), (4287, 6734)]