28751010273

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{7841}}^1$

素因数の和:8430

約数の個数: 48

約数和(自身を含む): 44872551360

約数和(自身を除く): 16121541087

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 523, 779, 1569, 2337, 4707, 7011, 7841, 9937, 21443, 23523, 29811, 64329, 70569, 89433, 148979, 192987, 321481, 407417, 446937, 964443, 1222251, 1340811, 2893329, 3666753, 4100843, 6108139, 12302529, 18324417, 36907587, 54973251, 77916017, 168134563, 233748051, 504403689, 701244153, 1513211067, 3194556697, 9583670091, 28751010273]

約数ペア:

[(1, 28751010273), (3, 9583670091), (9, 3194556697), (19, 1513211067), (41, 701244153), (57, 504403689), (123, 233748051), (171, 168134563), (369, 77916017), (523, 54973251), (779, 36907587), (1569, 18324417), (2337, 12302529), (4707, 6108139), (7011, 4100843), (7841, 3666753), (9937, 2893329), (21443, 1340811), (23523, 1222251), (29811, 964443), (64329, 446937), (70569, 407417), (89433, 321481), (148979, 192987)]