28305494790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{60649}}^1$

素因数の和:61037

約数の個数: 64

約数和(自身を含む): 69589324800

約数和(自身を除く): 41283830010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 331, 470, 662, 705, 993, 1410, 1655, 1986, 3310, 4965, 9930, 15557, 31114, 46671, 60649, 77785, 93342, 121298, 155570, 181947, 233355, 303245, 363894, 466710, 606490, 909735, 1819470, 2850503, 5701006, 8551509, 14252515, 17103018, 20074819, 28505030, 40149638, 42757545, 60224457, 85515090, 100374095, 120448914, 200748190, 301122285, 602244570, 943516493, 1887032986, 2830549479, 4717582465, 5661098958, 9435164930, 14152747395, 28305494790]

約数ペア:

[(1, 28305494790), (2, 14152747395), (3, 9435164930), (5, 5661098958), (6, 4717582465), (10, 2830549479), (15, 1887032986), (30, 943516493), (47, 602244570), (94, 301122285), (141, 200748190), (235, 120448914), (282, 100374095), (331, 85515090), (470, 60224457), (662, 42757545), (705, 40149638), (993, 28505030), (1410, 20074819), (1655, 17103018), (1986, 14252515), (3310, 8551509), (4965, 5701006), (9930, 2850503), (15557, 1819470), (31114, 909735), (46671, 606490), (60649, 466710), (77785, 363894), (93342, 303245), (121298, 233355), (155570, 181947)]