28134120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33493}}^1$

素因数の和:33514

約数の個数: 64

約数和(自身を含む): 96462720

約数和(自身を除く): 68328600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33493, 66986, 100479, 133972, 167465, 200958, 234451, 267944, 334930, 401916, 468902, 502395, 669860, 703353, 803832, 937804, 1004790, 1172255, 1339720, 1406706, 1875608, 2009580, 2344510, 2813412, 3516765, 4019160, 4689020, 5626824, 7033530, 9378040, 14067060, 28134120]

約数ペア:

[(1, 28134120), (2, 14067060), (3, 9378040), (4, 7033530), (5, 5626824), (6, 4689020), (7, 4019160), (8, 3516765), (10, 2813412), (12, 2344510), (14, 2009580), (15, 1875608), (20, 1406706), (21, 1339720), (24, 1172255), (28, 1004790), (30, 937804), (35, 803832), (40, 703353), (42, 669860), (56, 502395), (60, 468902), (70, 401916), (84, 334930), (105, 267944), (120, 234451), (140, 200958), (168, 167465), (210, 133972), (280, 100479), (420, 66986), (840, 33493)]