28054758

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 57386880

約数和(自身を除く): 29332122

約数列:

[1, 2, 3, 6, 89, 107, 178, 214, 267, 321, 491, 534, 642, 982, 1473, 2946, 9523, 19046, 28569, 43699, 52537, 57138, 87398, 105074, 131097, 157611, 262194, 315222, 4675793, 9351586, 14027379, 28054758]

約数ペア:

[(1, 28054758), (2, 14027379), (3, 9351586), (6, 4675793), (89, 315222), (107, 262194), (178, 157611), (214, 131097), (267, 105074), (321, 87398), (491, 57138), (534, 52537), (642, 43699), (982, 28569), (1473, 19046), (2946, 9523)]