28491300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31657}}^1$

素因数の和:31677

約数の個数: 54

約数和(自身を含む): 89307218

約数和(自身を除く): 60815918

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31657, 63314, 94971, 126628, 158285, 189942, 284913, 316570, 379884, 474855, 569826, 633140, 791425, 949710, 1139652, 1424565, 1582850, 1899420, 2374275, 2849130, 3165700, 4748550, 5698260, 7122825, 9497100, 14245650, 28491300]

約数ペア:

[(1, 28491300), (2, 14245650), (3, 9497100), (4, 7122825), (5, 5698260), (6, 4748550), (9, 3165700), (10, 2849130), (12, 2374275), (15, 1899420), (18, 1582850), (20, 1424565), (25, 1139652), (30, 949710), (36, 791425), (45, 633140), (50, 569826), (60, 474855), (75, 379884), (90, 316570), (100, 284913), (150, 189942), (180, 158285), (225, 126628), (300, 94971), (450, 63314), (900, 31657)]