28152450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:948

約数の個数: 72

約数和(自身を含む): 76761828

約数和(自身を除く): 48609378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 657, 730, 857, 1095, 1314, 1714, 1825, 2190, 2571, 3285, 3650, 4285, 5142, 5475, 6570, 7713, 8570, 10950, 12855, 15426, 16425, 21425, 25710, 32850, 38565, 42850, 62561, 64275, 77130, 125122, 128550, 187683, 192825, 312805, 375366, 385650, 563049, 625610, 938415, 1126098, 1564025, 1876830, 2815245, 3128050, 4692075, 5630490, 9384150, 14076225, 28152450]

約数ペア:

[(1, 28152450), (2, 14076225), (3, 9384150), (5, 5630490), (6, 4692075), (9, 3128050), (10, 2815245), (15, 1876830), (18, 1564025), (25, 1126098), (30, 938415), (45, 625610), (50, 563049), (73, 385650), (75, 375366), (90, 312805), (146, 192825), (150, 187683), (219, 128550), (225, 125122), (365, 77130), (438, 64275), (450, 62561), (657, 42850), (730, 38565), (857, 32850), (1095, 25710), (1314, 21425), (1714, 16425), (1825, 15426), (2190, 12855), (2571, 10950), (3285, 8570), (3650, 7713), (4285, 6570), (5142, 5475)]