28939470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7253}}^1$

素因数の和:7289

約数の個数: 64

約数和(自身を含む): 83566080

約数和(自身を除く): 54626610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7253, 14506, 21759, 36265, 43518, 50771, 72530, 101542, 108795, 137807, 152313, 217590, 253855, 275614, 304626, 413421, 507710, 689035, 761565, 826842, 964649, 1378070, 1523130, 1929298, 2067105, 2893947, 4134210, 4823245, 5787894, 9646490, 14469735, 28939470]

約数ペア:

[(1, 28939470), (2, 14469735), (3, 9646490), (5, 5787894), (6, 4823245), (7, 4134210), (10, 2893947), (14, 2067105), (15, 1929298), (19, 1523130), (21, 1378070), (30, 964649), (35, 826842), (38, 761565), (42, 689035), (57, 507710), (70, 413421), (95, 304626), (105, 275614), (114, 253855), (133, 217590), (190, 152313), (210, 137807), (266, 108795), (285, 101542), (399, 72530), (570, 50771), (665, 43518), (798, 36265), (1330, 21759), (1995, 14506), (3990, 7253)]