28988970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42013}}^1$

素因数の和:42046

約数の個数: 32

約数和(自身を含む): 72600192

約数和(自身を除く): 43611222

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 42013, 84026, 126039, 210065, 252078, 420130, 630195, 966299, 1260390, 1932598, 2898897, 4831495, 5797794, 9662990, 14494485, 28988970]

約数ペア:

[(1, 28988970), (2, 14494485), (3, 9662990), (5, 5797794), (6, 4831495), (10, 2898897), (15, 1932598), (23, 1260390), (30, 966299), (46, 630195), (69, 420130), (115, 252078), (138, 210065), (230, 126039), (345, 84026), (690, 42013)]