28543950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:618

約数の個数: 72

約数和(自身を含む): 77414688

約数和(自身を除く): 48870738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 137, 150, 225, 274, 411, 450, 463, 685, 822, 926, 1233, 1370, 1389, 2055, 2315, 2466, 2778, 3425, 4110, 4167, 4630, 6165, 6850, 6945, 8334, 10275, 11575, 12330, 13890, 20550, 20835, 23150, 30825, 34725, 41670, 61650, 63431, 69450, 104175, 126862, 190293, 208350, 317155, 380586, 570879, 634310, 951465, 1141758, 1585775, 1902930, 2854395, 3171550, 4757325, 5708790, 9514650, 14271975, 28543950]

約数ペア:

[(1, 28543950), (2, 14271975), (3, 9514650), (5, 5708790), (6, 4757325), (9, 3171550), (10, 2854395), (15, 1902930), (18, 1585775), (25, 1141758), (30, 951465), (45, 634310), (50, 570879), (75, 380586), (90, 317155), (137, 208350), (150, 190293), (225, 126862), (274, 104175), (411, 69450), (450, 63431), (463, 61650), (685, 41670), (822, 34725), (926, 30825), (1233, 23150), (1370, 20835), (1389, 20550), (2055, 13890), (2315, 12330), (2466, 11575), (2778, 10275), (3425, 8334), (4110, 6945), (4167, 6850), (4630, 6165)]