28897752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4027}}^1$

素因数の和:4072

約数の個数: 64

約数和(自身を含む): 81204480

約数和(自身を除く): 52306728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 4027, 7176, 8054, 12081, 16108, 24162, 32216, 48324, 52351, 92621, 96648, 104702, 157053, 185242, 209404, 277863, 314106, 370484, 418808, 555726, 628212, 740968, 1111452, 1204073, 1256424, 2222904, 2408146, 3612219, 4816292, 7224438, 9632584, 14448876, 28897752]

約数ペア:

[(1, 28897752), (2, 14448876), (3, 9632584), (4, 7224438), (6, 4816292), (8, 3612219), (12, 2408146), (13, 2222904), (23, 1256424), (24, 1204073), (26, 1111452), (39, 740968), (46, 628212), (52, 555726), (69, 418808), (78, 370484), (92, 314106), (104, 277863), (138, 209404), (156, 185242), (184, 157053), (276, 104702), (299, 96648), (312, 92621), (552, 52351), (598, 48324), (897, 32216), (1196, 24162), (1794, 16108), (2392, 12081), (3588, 8054), (4027, 7176)]