27987388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 58183776

約数和(自身を除く): 30196388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 143, 226, 286, 433, 452, 572, 866, 1243, 1469, 1732, 2486, 2938, 4763, 4972, 5629, 5876, 9526, 11258, 16159, 19052, 22516, 32318, 48929, 61919, 64636, 97858, 123838, 195716, 247676, 538219, 636077, 1076438, 1272154, 2152876, 2544308, 6996847, 13993694, 27987388]

約数ペア:

[(1, 27987388), (2, 13993694), (4, 6996847), (11, 2544308), (13, 2152876), (22, 1272154), (26, 1076438), (44, 636077), (52, 538219), (113, 247676), (143, 195716), (226, 123838), (286, 97858), (433, 64636), (452, 61919), (572, 48929), (866, 32318), (1243, 22516), (1469, 19052), (1732, 16159), (2486, 11258), (2938, 9526), (4763, 5876), (4972, 5629)]