28256790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22973}}^1$

素因数の和:23024

約数の個数: 32

約数和(自身を含む): 69473376

約数和(自身を除く): 41216586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 22973, 45946, 68919, 114865, 137838, 229730, 344595, 689190, 941893, 1883786, 2825679, 4709465, 5651358, 9418930, 14128395, 28256790]

約数ペア:

[(1, 28256790), (2, 14128395), (3, 9418930), (5, 5651358), (6, 4709465), (10, 2825679), (15, 1883786), (30, 941893), (41, 689190), (82, 344595), (123, 229730), (205, 137838), (246, 114865), (410, 68919), (615, 45946), (1230, 22973)]