28865130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137453}}^1$

素因数の和:137470

約数の個数: 32

約数和(自身を含む): 79173504

約数和(自身を除く): 50308374

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137453, 274906, 412359, 687265, 824718, 962171, 1374530, 1924342, 2061795, 2886513, 4123590, 4810855, 5773026, 9621710, 14432565, 28865130]

約数ペア:

[(1, 28865130), (2, 14432565), (3, 9621710), (5, 5773026), (6, 4810855), (7, 4123590), (10, 2886513), (14, 2061795), (15, 1924342), (21, 1374530), (30, 962171), (35, 824718), (42, 687265), (70, 412359), (105, 274906), (210, 137453)]