28572348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 79773568

約数和(自身を除く): 51201220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 529, 643, 644, 966, 1058, 1286, 1587, 1929, 1932, 2116, 2572, 3174, 3703, 3858, 4501, 6348, 7406, 7716, 9002, 11109, 13503, 14789, 14812, 18004, 22218, 27006, 29578, 44367, 44436, 54012, 59156, 88734, 103523, 177468, 207046, 310569, 340147, 414092, 621138, 680294, 1020441, 1242276, 1360588, 2040882, 2381029, 4081764, 4762058, 7143087, 9524116, 14286174, 28572348]

約数ペア:

[(1, 28572348), (2, 14286174), (3, 9524116), (4, 7143087), (6, 4762058), (7, 4081764), (12, 2381029), (14, 2040882), (21, 1360588), (23, 1242276), (28, 1020441), (42, 680294), (46, 621138), (69, 414092), (84, 340147), (92, 310569), (138, 207046), (161, 177468), (276, 103523), (322, 88734), (483, 59156), (529, 54012), (643, 44436), (644, 44367), (966, 29578), (1058, 27006), (1286, 22218), (1587, 18004), (1929, 14812), (1932, 14789), (2116, 13503), (2572, 11109), (3174, 9002), (3703, 7716), (3858, 7406), (4501, 6348)]