28991070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3881}}^1$

素因数の和:3977

約数の個数: 48

約数和(自身を含む): 76304592

約数和(自身を除く): 47313522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 3881, 7470, 7762, 11643, 19405, 23286, 34929, 38810, 58215, 69858, 116430, 174645, 322123, 349290, 644246, 966369, 1610615, 1932738, 2899107, 3221230, 4831845, 5798214, 9663690, 14495535, 28991070]

約数ペア:

[(1, 28991070), (2, 14495535), (3, 9663690), (5, 5798214), (6, 4831845), (9, 3221230), (10, 2899107), (15, 1932738), (18, 1610615), (30, 966369), (45, 644246), (83, 349290), (90, 322123), (166, 174645), (249, 116430), (415, 69858), (498, 58215), (747, 38810), (830, 34929), (1245, 23286), (1494, 19405), (2490, 11643), (3735, 7762), (3881, 7470)]