28284940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3666

約数の個数: 48

約数和(自身を含む): 65644992

約数和(自身を除く): 37360052

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3617, 3910, 7234, 7820, 14468, 18085, 36170, 61489, 72340, 83191, 122978, 166382, 245956, 307445, 332764, 415955, 614890, 831910, 1229780, 1414247, 1663820, 2828494, 5656988, 7071235, 14142470, 28284940]

約数ペア:

[(1, 28284940), (2, 14142470), (4, 7071235), (5, 5656988), (10, 2828494), (17, 1663820), (20, 1414247), (23, 1229780), (34, 831910), (46, 614890), (68, 415955), (85, 332764), (92, 307445), (115, 245956), (170, 166382), (230, 122978), (340, 83191), (391, 72340), (460, 61489), (782, 36170), (1564, 18085), (1955, 14468), (3617, 7820), (3910, 7234)]