28261310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 67903488

約数和(自身を除く): 39642178

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 127, 154, 170, 187, 238, 254, 289, 374, 385, 578, 595, 635, 770, 889, 935, 1190, 1270, 1309, 1397, 1445, 1778, 1870, 2023, 2159, 2618, 2794, 2890, 3179, 4046, 4318, 4445, 6358, 6545, 6985, 8890, 9779, 10115, 10795, 13090, 13970, 15113, 15895, 19558, 20230, 21590, 22253, 23749, 30226, 31790, 36703, 44506, 47498, 48895, 73406, 75565, 97790, 111265, 118745, 151130, 166243, 183515, 222530, 237490, 256921, 332486, 367030, 403733, 513842, 807466, 831215, 1284605, 1662430, 2018665, 2569210, 2826131, 4037330, 5652262, 14130655, 28261310]

約数ペア:

[(1, 28261310), (2, 14130655), (5, 5652262), (7, 4037330), (10, 2826131), (11, 2569210), (14, 2018665), (17, 1662430), (22, 1284605), (34, 831215), (35, 807466), (55, 513842), (70, 403733), (77, 367030), (85, 332486), (110, 256921), (119, 237490), (127, 222530), (154, 183515), (170, 166243), (187, 151130), (238, 118745), (254, 111265), (289, 97790), (374, 75565), (385, 73406), (578, 48895), (595, 47498), (635, 44506), (770, 36703), (889, 31790), (935, 30226), (1190, 23749), (1270, 22253), (1309, 21590), (1397, 20230), (1445, 19558), (1778, 15895), (1870, 15113), (2023, 13970), (2159, 13090), (2618, 10795), (2794, 10115), (2890, 9779), (3179, 8890), (4046, 6985), (4318, 6545), (4445, 6358)]