28990830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1569

約数の個数: 64

約数和(自身を含む): 77241600

約数和(自身を除く): 48250770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 165, 177, 295, 330, 354, 590, 649, 885, 1298, 1489, 1770, 1947, 2978, 3245, 3894, 4467, 6490, 7445, 8934, 9735, 14890, 16379, 19470, 22335, 32758, 44670, 49137, 81895, 87851, 98274, 163790, 175702, 245685, 263553, 439255, 491370, 527106, 878510, 966361, 1317765, 1932722, 2635530, 2899083, 4831805, 5798166, 9663610, 14495415, 28990830]

約数ペア:

[(1, 28990830), (2, 14495415), (3, 9663610), (5, 5798166), (6, 4831805), (10, 2899083), (11, 2635530), (15, 1932722), (22, 1317765), (30, 966361), (33, 878510), (55, 527106), (59, 491370), (66, 439255), (110, 263553), (118, 245685), (165, 175702), (177, 163790), (295, 98274), (330, 87851), (354, 81895), (590, 49137), (649, 44670), (885, 32758), (1298, 22335), (1489, 19470), (1770, 16379), (1947, 14890), (2978, 9735), (3245, 8934), (3894, 7445), (4467, 6490)]