28673295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 56623104

約数和(自身を除く): 27949809

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 217, 345, 383, 465, 483, 651, 713, 805, 1085, 1149, 1915, 2139, 2415, 2681, 3255, 3565, 4991, 5745, 8043, 8809, 10695, 11873, 13405, 14973, 24955, 26427, 35619, 40215, 44045, 59365, 61663, 74865, 83111, 132135, 178095, 184989, 249333, 273079, 308315, 415555, 819237, 924945, 1246665, 1365395, 1911553, 4096185, 5734659, 9557765, 28673295]

約数ペア:

[(1, 28673295), (3, 9557765), (5, 5734659), (7, 4096185), (15, 1911553), (21, 1365395), (23, 1246665), (31, 924945), (35, 819237), (69, 415555), (93, 308315), (105, 273079), (115, 249333), (155, 184989), (161, 178095), (217, 132135), (345, 83111), (383, 74865), (465, 61663), (483, 59365), (651, 44045), (713, 40215), (805, 35619), (1085, 26427), (1149, 24955), (1915, 14973), (2139, 13405), (2415, 11873), (2681, 10695), (3255, 8809), (3565, 8043), (4991, 5745)]