28135560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234463}}^1$

素因数の和:234477

約数の個数: 32

約数和(自身を含む): 84407040

約数和(自身を除く): 56271480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234463, 468926, 703389, 937852, 1172315, 1406778, 1875704, 2344630, 2813556, 3516945, 4689260, 5627112, 7033890, 9378520, 14067780, 28135560]

約数ペア:

[(1, 28135560), (2, 14067780), (3, 9378520), (4, 7033890), (5, 5627112), (6, 4689260), (8, 3516945), (10, 2813556), (12, 2344630), (15, 1875704), (20, 1406778), (24, 1172315), (30, 937852), (40, 703389), (60, 468926), (120, 234463)]