28058280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3203}}^1$

素因数の和:3290

約数の個数: 64

約数和(自身を含む): 85354560

約数和(自身を除く): 57296280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 3203, 4380, 6406, 8760, 9609, 12812, 16015, 19218, 25624, 32030, 38436, 48045, 64060, 76872, 96090, 128120, 192180, 233819, 384360, 467638, 701457, 935276, 1169095, 1402914, 1870552, 2338190, 2805828, 3507285, 4676380, 5611656, 7014570, 9352760, 14029140, 28058280]

約数ペア:

[(1, 28058280), (2, 14029140), (3, 9352760), (4, 7014570), (5, 5611656), (6, 4676380), (8, 3507285), (10, 2805828), (12, 2338190), (15, 1870552), (20, 1402914), (24, 1169095), (30, 935276), (40, 701457), (60, 467638), (73, 384360), (120, 233819), (146, 192180), (219, 128120), (292, 96090), (365, 76872), (438, 64060), (584, 48045), (730, 38436), (876, 32030), (1095, 25624), (1460, 19218), (1752, 16015), (2190, 12812), (2920, 9609), (3203, 8760), (4380, 6406)]