28221970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7607}}^1$

素因数の和:7674

約数の個数: 32

約数和(自身を含む): 59159808

約数和(自身を除く): 30937838

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 7607, 15214, 38035, 53249, 76070, 106498, 266245, 403171, 532490, 806342, 2015855, 2822197, 4031710, 5644394, 14110985, 28221970]

約数ペア:

[(1, 28221970), (2, 14110985), (5, 5644394), (7, 4031710), (10, 2822197), (14, 2015855), (35, 806342), (53, 532490), (70, 403171), (106, 266245), (265, 106498), (371, 76070), (530, 53249), (742, 38035), (1855, 15214), (3710, 7607)]