28731482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 49082880

約数和(自身を除く): 20351398

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 829, 1118, 1333, 1658, 2666, 10777, 17329, 21554, 25699, 34658, 35647, 51398, 71294, 334087, 463411, 668174, 926822, 1105057, 2210114, 14365741, 28731482]

約数ペア:

[(1, 28731482), (2, 14365741), (13, 2210114), (26, 1105057), (31, 926822), (43, 668174), (62, 463411), (86, 334087), (403, 71294), (559, 51398), (806, 35647), (829, 34658), (1118, 25699), (1333, 21554), (1658, 17329), (2666, 10777)]