28418838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1237}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 65128704

約数和(自身を除く): 36709866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 547, 1094, 1237, 1641, 2474, 3282, 3711, 3829, 7422, 7658, 8659, 11487, 17318, 22974, 25977, 51954, 676639, 1353278, 2029917, 4059834, 4736473, 9472946, 14209419, 28418838]

約数ペア:

[(1, 28418838), (2, 14209419), (3, 9472946), (6, 4736473), (7, 4059834), (14, 2029917), (21, 1353278), (42, 676639), (547, 51954), (1094, 25977), (1237, 22974), (1641, 17318), (2474, 11487), (3282, 8659), (3711, 7658), (3829, 7422)]