28612470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 71409600

約数和(自身を除く): 42797130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 149, 173, 185, 222, 298, 346, 370, 447, 519, 555, 745, 865, 894, 1038, 1110, 1490, 1730, 2235, 2595, 4470, 5190, 5513, 6401, 11026, 12802, 16539, 19203, 25777, 27565, 32005, 33078, 38406, 51554, 55130, 64010, 77331, 82695, 96015, 128885, 154662, 165390, 192030, 257770, 386655, 773310, 953749, 1907498, 2861247, 4768745, 5722494, 9537490, 14306235, 28612470]

約数ペア:

[(1, 28612470), (2, 14306235), (3, 9537490), (5, 5722494), (6, 4768745), (10, 2861247), (15, 1907498), (30, 953749), (37, 773310), (74, 386655), (111, 257770), (149, 192030), (173, 165390), (185, 154662), (222, 128885), (298, 96015), (346, 82695), (370, 77331), (447, 64010), (519, 55130), (555, 51554), (745, 38406), (865, 33078), (894, 32005), (1038, 27565), (1110, 25777), (1490, 19203), (1730, 16539), (2235, 12802), (2595, 11026), (4470, 6401), (5190, 5513)]