28698040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6029}}^1$

素因数の和:6064

約数の個数: 64

約数和(自身を含む): 78148800

約数和(自身を除く): 49450760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6029, 12058, 24116, 30145, 42203, 48232, 60290, 84406, 102493, 120580, 168812, 204986, 211015, 241160, 337624, 409972, 422030, 512465, 717451, 819944, 844060, 1024930, 1434902, 1688120, 2049860, 2869804, 3587255, 4099720, 5739608, 7174510, 14349020, 28698040]

約数ペア:

[(1, 28698040), (2, 14349020), (4, 7174510), (5, 5739608), (7, 4099720), (8, 3587255), (10, 2869804), (14, 2049860), (17, 1688120), (20, 1434902), (28, 1024930), (34, 844060), (35, 819944), (40, 717451), (56, 512465), (68, 422030), (70, 409972), (85, 337624), (119, 241160), (136, 211015), (140, 204986), (170, 168812), (238, 120580), (280, 102493), (340, 84406), (476, 60290), (595, 48232), (680, 42203), (952, 30145), (1190, 24116), (2380, 12058), (4760, 6029)]