28931082068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{48371}}^1$

素因数の和:48944

約数の個数: 48

約数和(自身を含む): 59388432768

約数和(自身を除く): 30457350700

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 521, 574, 1042, 1148, 2084, 3647, 7294, 14588, 21361, 42722, 48371, 85444, 96742, 149527, 193484, 299054, 338597, 598108, 677194, 1354388, 1983211, 3966422, 7932844, 13882477, 25201291, 27764954, 50402582, 55529908, 100805164, 176409037, 352818074, 705636148, 1033252931, 2066505862, 4133011724, 7232770517, 14465541034, 28931082068]

約数ペア:

[(1, 28931082068), (2, 14465541034), (4, 7232770517), (7, 4133011724), (14, 2066505862), (28, 1033252931), (41, 705636148), (82, 352818074), (164, 176409037), (287, 100805164), (521, 55529908), (574, 50402582), (1042, 27764954), (1148, 25201291), (2084, 13882477), (3647, 7932844), (7294, 3966422), (14588, 1983211), (21361, 1354388), (42722, 677194), (48371, 598108), (85444, 338597), (96742, 299054), (149527, 193484)]