28478784

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{6449}}^1$

素因数の和:6487

約数の個数: 56

約数和(自身を含む): 78638400

約数和(自身を除く): 50159616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 6449, 12898, 19347, 25796, 38694, 51592, 77388, 103184, 148327, 154776, 206368, 296654, 309552, 412736, 444981, 593308, 619104, 889962, 1186616, 1238208, 1779924, 2373232, 3559848, 4746464, 7119696, 9492928, 14239392, 28478784]

約数ペア:

[(1, 28478784), (2, 14239392), (3, 9492928), (4, 7119696), (6, 4746464), (8, 3559848), (12, 2373232), (16, 1779924), (23, 1238208), (24, 1186616), (32, 889962), (46, 619104), (48, 593308), (64, 444981), (69, 412736), (92, 309552), (96, 296654), (138, 206368), (184, 154776), (192, 148327), (276, 103184), (368, 77388), (552, 51592), (736, 38694), (1104, 25796), (1472, 19347), (2208, 12898), (4416, 6449)]