28696038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14537}}^1$

素因数の和:14596

約数の個数: 32

約数和(自身を含む): 66991104

約数和(自身を除く): 38295066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 14537, 29074, 43611, 87222, 101759, 203518, 305277, 610554, 683239, 1366478, 2049717, 4099434, 4782673, 9565346, 14348019, 28696038]

約数ペア:

[(1, 28696038), (2, 14348019), (3, 9565346), (6, 4782673), (7, 4099434), (14, 2049717), (21, 1366478), (42, 683239), (47, 610554), (94, 305277), (141, 203518), (282, 101759), (329, 87222), (658, 43611), (987, 29074), (1974, 14537)]