28766970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3851}}^1$

素因数の和:3947

約数の個数: 48

約数和(自身を含む): 75714912

約数和(自身を除く): 46947942

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, 3851, 7470, 7702, 11553, 19255, 23106, 34659, 38510, 57765, 69318, 115530, 173295, 319633, 346590, 639266, 958899, 1598165, 1917798, 2876697, 3196330, 4794495, 5753394, 9588990, 14383485, 28766970]

約数ペア:

[(1, 28766970), (2, 14383485), (3, 9588990), (5, 5753394), (6, 4794495), (9, 3196330), (10, 2876697), (15, 1917798), (18, 1598165), (30, 958899), (45, 639266), (83, 346590), (90, 319633), (166, 173295), (249, 115530), (415, 69318), (498, 57765), (747, 38510), (830, 34659), (1245, 23106), (1494, 19255), (2490, 11553), (3735, 7702), (3851, 7470)]