28273644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 84672000

約数和(自身を除く): 56398356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 149, 189, 251, 252, 298, 378, 447, 502, 596, 753, 756, 894, 1004, 1043, 1341, 1506, 1757, 1788, 2086, 2259, 2682, 3012, 3129, 3514, 4023, 4172, 4518, 5271, 5364, 6258, 6777, 7028, 8046, 9036, 9387, 10542, 12516, 13554, 15813, 16092, 18774, 21084, 27108, 28161, 31626, 37399, 37548, 47439, 56322, 63252, 74798, 94878, 112197, 112644, 149596, 189756, 224394, 261793, 336591, 448788, 523586, 673182, 785379, 1009773, 1047172, 1346364, 1570758, 2019546, 2356137, 3141516, 4039092, 4712274, 7068411, 9424548, 14136822, 28273644]

約数ペア:

[(1, 28273644), (2, 14136822), (3, 9424548), (4, 7068411), (6, 4712274), (7, 4039092), (9, 3141516), (12, 2356137), (14, 2019546), (18, 1570758), (21, 1346364), (27, 1047172), (28, 1009773), (36, 785379), (42, 673182), (54, 523586), (63, 448788), (84, 336591), (108, 261793), (126, 224394), (149, 189756), (189, 149596), (251, 112644), (252, 112197), (298, 94878), (378, 74798), (447, 63252), (502, 56322), (596, 47439), (753, 37548), (756, 37399), (894, 31626), (1004, 28161), (1043, 27108), (1341, 21084), (1506, 18774), (1757, 16092), (1788, 15813), (2086, 13554), (2259, 12516), (2682, 10542), (3012, 9387), (3129, 9036), (3514, 8046), (4023, 7028), (4172, 6777), (4518, 6258), (5271, 5364)]