28020450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 69816960

約数和(自身を除く): 41796510

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 367, 509, 734, 1018, 1101, 1527, 1835, 2202, 2545, 3054, 3670, 5090, 5505, 7635, 9175, 11010, 12725, 15270, 18350, 25450, 27525, 38175, 55050, 76350, 186803, 373606, 560409, 934015, 1120818, 1868030, 2802045, 4670075, 5604090, 9340150, 14010225, 28020450]

約数ペア:

[(1, 28020450), (2, 14010225), (3, 9340150), (5, 5604090), (6, 4670075), (10, 2802045), (15, 1868030), (25, 1120818), (30, 934015), (50, 560409), (75, 373606), (150, 186803), (367, 76350), (509, 55050), (734, 38175), (1018, 27525), (1101, 25450), (1527, 18350), (1835, 15270), (2202, 12725), (2545, 11010), (3054, 9175), (3670, 7635), (5090, 5505)]