28164720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117353}}^1$

素因数の和:117369

約数の個数: 40

約数和(自身を含む): 87311376

約数和(自身を除く): 59146656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117353, 234706, 352059, 469412, 586765, 704118, 938824, 1173530, 1408236, 1760295, 1877648, 2347060, 2816472, 3520590, 4694120, 5632944, 7041180, 9388240, 14082360, 28164720]

約数ペア:

[(1, 28164720), (2, 14082360), (3, 9388240), (4, 7041180), (5, 5632944), (6, 4694120), (8, 3520590), (10, 2816472), (12, 2347060), (15, 1877648), (16, 1760295), (20, 1408236), (24, 1173530), (30, 938824), (40, 704118), (48, 586765), (60, 469412), (80, 352059), (120, 234706), (240, 117353)]