28379470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17627}}^1$

素因数の和:17664

約数の個数: 32

約数和(自身を含む): 60922368

約数和(自身を除く): 32542898

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 17627, 35254, 88135, 123389, 176270, 246778, 405421, 616945, 810842, 1233890, 2027105, 2837947, 4054210, 5675894, 14189735, 28379470]

約数ペア:

[(1, 28379470), (2, 14189735), (5, 5675894), (7, 4054210), (10, 2837947), (14, 2027105), (23, 1233890), (35, 810842), (46, 616945), (70, 405421), (115, 246778), (161, 176270), (230, 123389), (322, 88135), (805, 35254), (1610, 17627)]