28196970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2141}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 39661590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 2141, 2195, 2634, 4282, 4390, 6423, 6585, 10705, 12846, 13170, 21410, 32115, 64230, 939899, 1879798, 2819697, 4699495, 5639394, 9398990, 14098485, 28196970]

約数ペア:

[(1, 28196970), (2, 14098485), (3, 9398990), (5, 5639394), (6, 4699495), (10, 2819697), (15, 1879798), (30, 939899), (439, 64230), (878, 32115), (1317, 21410), (2141, 13170), (2195, 12846), (2634, 10705), (4282, 6585), (4390, 6423)]