28397476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{761}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 52486560

約数和(自身を除く): 24089084

約数列:

[1, 2, 4, 19, 38, 76, 491, 761, 982, 1522, 1964, 3044, 9329, 14459, 18658, 28918, 37316, 57836, 373651, 747302, 1494604, 7099369, 14198738, 28397476]

約数ペア:

[(1, 28397476), (2, 14198738), (4, 7099369), (19, 1494604), (38, 747302), (76, 373651), (491, 57836), (761, 37316), (982, 28918), (1522, 18658), (1964, 14459), (3044, 9329)]