28310570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1367}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 25862230

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 1367, 2071, 2734, 4142, 6835, 10355, 13670, 20710, 25973, 51946, 129865, 149003, 259730, 298006, 745015, 1490030, 2831057, 5662114, 14155285, 28310570]

約数ペア:

[(1, 28310570), (2, 14155285), (5, 5662114), (10, 2831057), (19, 1490030), (38, 745015), (95, 298006), (109, 259730), (190, 149003), (218, 129865), (545, 51946), (1090, 25973), (1367, 20710), (2071, 13670), (2734, 10355), (4142, 6835)]