28782306060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3661871}}^1$

素因数の和:3662014

約数の個数: 48

約数和(自身を含む): 81205673472

約数和(自身を除く): 52423367412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 3661871, 7323742, 10985613, 14647484, 18309355, 21971226, 36618710, 43942452, 54928065, 73237420, 109856130, 219712260, 479705101, 959410202, 1439115303, 1918820404, 2398525505, 2878230606, 4797051010, 5756461212, 7195576515, 9594102020, 14391153030, 28782306060]

約数ペア:

[(1, 28782306060), (2, 14391153030), (3, 9594102020), (4, 7195576515), (5, 5756461212), (6, 4797051010), (10, 2878230606), (12, 2398525505), (15, 1918820404), (20, 1439115303), (30, 959410202), (60, 479705101), (131, 219712260), (262, 109856130), (393, 73237420), (524, 54928065), (655, 43942452), (786, 36618710), (1310, 21971226), (1572, 18309355), (1965, 14647484), (2620, 10985613), (3930, 7323742), (7860, 3661871)]