28014090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 73180800

約数和(自身を除く): 45166710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 659, 1090, 1318, 1417, 1635, 1977, 2834, 3270, 3295, 3954, 4251, 6590, 7085, 8502, 8567, 9885, 14170, 17134, 19770, 21255, 25701, 42510, 42835, 51402, 71831, 85670, 128505, 143662, 215493, 257010, 359155, 430986, 718310, 933803, 1077465, 1867606, 2154930, 2801409, 4669015, 5602818, 9338030, 14007045, 28014090]

約数ペア:

[(1, 28014090), (2, 14007045), (3, 9338030), (5, 5602818), (6, 4669015), (10, 2801409), (13, 2154930), (15, 1867606), (26, 1077465), (30, 933803), (39, 718310), (65, 430986), (78, 359155), (109, 257010), (130, 215493), (195, 143662), (218, 128505), (327, 85670), (390, 71831), (545, 51402), (654, 42835), (659, 42510), (1090, 25701), (1318, 21255), (1417, 19770), (1635, 17134), (1977, 14170), (2834, 9885), (3270, 8567), (3295, 8502), (3954, 7085), (4251, 6590)]