28698840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26573}}^1$

素因数の和:26593

約数の個数: 64

約数和(自身を含む): 95666400

約数和(自身を除く): 66967560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26573, 53146, 79719, 106292, 132865, 159438, 212584, 239157, 265730, 318876, 398595, 478314, 531460, 637752, 717471, 797190, 956628, 1062920, 1195785, 1434942, 1594380, 1913256, 2391570, 2869884, 3188760, 3587355, 4783140, 5739768, 7174710, 9566280, 14349420, 28698840]

約数ペア:

[(1, 28698840), (2, 14349420), (3, 9566280), (4, 7174710), (5, 5739768), (6, 4783140), (8, 3587355), (9, 3188760), (10, 2869884), (12, 2391570), (15, 1913256), (18, 1594380), (20, 1434942), (24, 1195785), (27, 1062920), (30, 956628), (36, 797190), (40, 717471), (45, 637752), (54, 531460), (60, 478314), (72, 398595), (90, 318876), (108, 265730), (120, 239157), (135, 212584), (180, 159438), (216, 132865), (270, 106292), (360, 79719), (540, 53146), (1080, 26573)]