28346820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27791}}^1$

素因数の和:27820

約数の個数: 48

約数和(自身を含む): 84043008

約数和(自身を除く): 55696188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 27791, 55582, 83373, 111164, 138955, 166746, 277910, 333492, 416865, 472447, 555820, 833730, 944894, 1417341, 1667460, 1889788, 2362235, 2834682, 4724470, 5669364, 7086705, 9448940, 14173410, 28346820]

約数ペア:

[(1, 28346820), (2, 14173410), (3, 9448940), (4, 7086705), (5, 5669364), (6, 4724470), (10, 2834682), (12, 2362235), (15, 1889788), (17, 1667460), (20, 1417341), (30, 944894), (34, 833730), (51, 555820), (60, 472447), (68, 416865), (85, 333492), (102, 277910), (170, 166746), (204, 138955), (255, 111164), (340, 83373), (510, 55582), (1020, 27791)]