28828535100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{216919}}^1$

素因数の和:217379

約数の個数: 72

約数和(自身を含む): 83599232640

約数和(自身を除く): 54770697540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 443, 886, 1329, 1772, 2215, 2658, 4430, 5316, 6645, 8860, 11075, 13290, 22150, 26580, 33225, 44300, 66450, 132900, 216919, 433838, 650757, 867676, 1084595, 1301514, 2169190, 2603028, 3253785, 4338380, 5422975, 6507570, 10845950, 13015140, 16268925, 21691900, 32537850, 65075700, 96095117, 192190234, 288285351, 384380468, 480475585, 576570702, 960951170, 1153141404, 1441426755, 1921902340, 2402377925, 2882853510, 4804755850, 5765707020, 7207133775, 9609511700, 14414267550, 28828535100]

約数ペア:

[(1, 28828535100), (2, 14414267550), (3, 9609511700), (4, 7207133775), (5, 5765707020), (6, 4804755850), (10, 2882853510), (12, 2402377925), (15, 1921902340), (20, 1441426755), (25, 1153141404), (30, 960951170), (50, 576570702), (60, 480475585), (75, 384380468), (100, 288285351), (150, 192190234), (300, 96095117), (443, 65075700), (886, 32537850), (1329, 21691900), (1772, 16268925), (2215, 13015140), (2658, 10845950), (4430, 6507570), (5316, 5422975), (6645, 4338380), (8860, 3253785), (11075, 2603028), (13290, 2169190), (22150, 1301514), (26580, 1084595), (33225, 867676), (44300, 650757), (66450, 433838), (132900, 216919)]