28886670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6829}}^1$

素因数の和:6889

約数の個数: 48

約数和(自身を含む): 76714560

約数和(自身を除く): 47827890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 6829, 13658, 20487, 34145, 40974, 61461, 68290, 102435, 122922, 204870, 307305, 320963, 614610, 641926, 962889, 1604815, 1925778, 2888667, 3209630, 4814445, 5777334, 9628890, 14443335, 28886670]

約数ペア:

[(1, 28886670), (2, 14443335), (3, 9628890), (5, 5777334), (6, 4814445), (9, 3209630), (10, 2888667), (15, 1925778), (18, 1604815), (30, 962889), (45, 641926), (47, 614610), (90, 320963), (94, 307305), (141, 204870), (235, 122922), (282, 102435), (423, 68290), (470, 61461), (705, 40974), (846, 34145), (1410, 20487), (2115, 13658), (4230, 6829)]