28424205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 53239680

約数和(自身を除く): 24815475

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 947, 1035, 1305, 2001, 2841, 3335, 4735, 6003, 8523, 10005, 14205, 21781, 27463, 30015, 42615, 65343, 82389, 108905, 137315, 196029, 247167, 326715, 411945, 631649, 980145, 1235835, 1894947, 3158245, 5684841, 9474735, 28424205]

約数ペア:

[(1, 28424205), (3, 9474735), (5, 5684841), (9, 3158245), (15, 1894947), (23, 1235835), (29, 980145), (45, 631649), (69, 411945), (87, 326715), (115, 247167), (145, 196029), (207, 137315), (261, 108905), (345, 82389), (435, 65343), (667, 42615), (947, 30015), (1035, 27463), (1305, 21781), (2001, 14205), (2841, 10005), (3335, 8523), (4735, 6003)]