28881408

素因数分解:

$2^9\times 3^1\times {\mathrm{18803}}^1$

素因数の和:18824

約数の個数: 40

約数和(自身を含む): 76945968

約数和(自身を除く): 48064560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 18803, 37606, 56409, 75212, 112818, 150424, 225636, 300848, 451272, 601696, 902544, 1203392, 1805088, 2406784, 3610176, 4813568, 7220352, 9627136, 14440704, 28881408]

約数ペア:

[(1, 28881408), (2, 14440704), (3, 9627136), (4, 7220352), (6, 4813568), (8, 3610176), (12, 2406784), (16, 1805088), (24, 1203392), (32, 902544), (48, 601696), (64, 451272), (96, 300848), (128, 225636), (192, 150424), (256, 112818), (384, 75212), (512, 56409), (768, 37606), (1536, 18803)]