28883460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{751}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 81107712

約数和(自身を除く): 52224252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 751, 1282, 1502, 1923, 2253, 2564, 3004, 3205, 3755, 3846, 4506, 6410, 7510, 7692, 9012, 9615, 11265, 12820, 15020, 19230, 22530, 38460, 45060, 481391, 962782, 1444173, 1925564, 2406955, 2888346, 4813910, 5776692, 7220865, 9627820, 14441730, 28883460]

約数ペア:

[(1, 28883460), (2, 14441730), (3, 9627820), (4, 7220865), (5, 5776692), (6, 4813910), (10, 2888346), (12, 2406955), (15, 1925564), (20, 1444173), (30, 962782), (60, 481391), (641, 45060), (751, 38460), (1282, 22530), (1502, 19230), (1923, 15020), (2253, 12820), (2564, 11265), (3004, 9615), (3205, 9012), (3755, 7692), (3846, 7510), (4506, 6410)]