28473650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 55744200

約数和(自身を除く): 27270550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 73, 145, 146, 269, 290, 365, 538, 725, 730, 1345, 1450, 1825, 2117, 2690, 3650, 4234, 6725, 7801, 10585, 13450, 15602, 19637, 21170, 39005, 39274, 52925, 78010, 98185, 105850, 195025, 196370, 390050, 490925, 569473, 981850, 1138946, 2847365, 5694730, 14236825, 28473650]

約数ペア:

[(1, 28473650), (2, 14236825), (5, 5694730), (10, 2847365), (25, 1138946), (29, 981850), (50, 569473), (58, 490925), (73, 390050), (145, 196370), (146, 195025), (269, 105850), (290, 98185), (365, 78010), (538, 52925), (725, 39274), (730, 39005), (1345, 21170), (1450, 19637), (1825, 15602), (2117, 13450), (2690, 10585), (3650, 7801), (4234, 6725)]