28428690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41201}}^1$

素因数の和:41234

約数の個数: 32

約数和(自身を含む): 71197056

約数和(自身を除く): 42768366

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 41201, 82402, 123603, 206005, 247206, 412010, 618015, 947623, 1236030, 1895246, 2842869, 4738115, 5685738, 9476230, 14214345, 28428690]

約数ペア:

[(1, 28428690), (2, 14214345), (3, 9476230), (5, 5685738), (6, 4738115), (10, 2842869), (15, 1895246), (23, 1236030), (30, 947623), (46, 618015), (69, 412010), (115, 247206), (138, 206005), (230, 123603), (345, 82402), (690, 41201)]