28399380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{941}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 79761024

約数和(自身を除く): 51361644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 941, 1006, 1509, 1882, 2012, 2515, 2823, 3018, 3764, 4705, 5030, 5646, 6036, 7545, 9410, 10060, 11292, 14115, 15090, 18820, 28230, 30180, 56460, 473323, 946646, 1419969, 1893292, 2366615, 2839938, 4733230, 5679876, 7099845, 9466460, 14199690, 28399380]

約数ペア:

[(1, 28399380), (2, 14199690), (3, 9466460), (4, 7099845), (5, 5679876), (6, 4733230), (10, 2839938), (12, 2366615), (15, 1893292), (20, 1419969), (30, 946646), (60, 473323), (503, 56460), (941, 30180), (1006, 28230), (1509, 18820), (1882, 15090), (2012, 14115), (2515, 11292), (2823, 10060), (3018, 9410), (3764, 7545), (4705, 6036), (5030, 5646)]