28209991682

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1\times {\mathrm{3209}}^1$

素因数の和:3850

約数の個数: 32

約数和(自身を含む): 43432070400

約数和(自身を除く): 15222078718

約数列:

[1, 2, 53, 106, 239, 347, 478, 694, 3209, 6418, 12667, 18391, 25334, 36782, 82933, 165866, 170077, 340154, 766951, 1113523, 1533902, 2227046, 4395449, 8790898, 40648403, 59016719, 81296806, 118033438, 266131997, 532263994, 14104995841, 28209991682]

約数ペア:

[(1, 28209991682), (2, 14104995841), (53, 532263994), (106, 266131997), (239, 118033438), (347, 81296806), (478, 59016719), (694, 40648403), (3209, 8790898), (6418, 4395449), (12667, 2227046), (18391, 1533902), (25334, 1113523), (36782, 766951), (82933, 340154), (165866, 170077)]