28680190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 69587424

約数和(自身を除く): 40907234

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 154, 170, 187, 238, 245, 313, 374, 385, 490, 539, 595, 626, 770, 833, 935, 1078, 1190, 1309, 1565, 1666, 1870, 2191, 2618, 2695, 3130, 3443, 4165, 4382, 5321, 5390, 6545, 6886, 8330, 9163, 10642, 10955, 13090, 15337, 17215, 18326, 21910, 24101, 26605, 30674, 34430, 37247, 45815, 48202, 53210, 58531, 74494, 76685, 91630, 117062, 120505, 153370, 168707, 186235, 241010, 260729, 292655, 337414, 372470, 409717, 521458, 585310, 819434, 843535, 1303645, 1687070, 2048585, 2607290, 2868019, 4097170, 5736038, 14340095, 28680190]

約数ペア:

[(1, 28680190), (2, 14340095), (5, 5736038), (7, 4097170), (10, 2868019), (11, 2607290), (14, 2048585), (17, 1687070), (22, 1303645), (34, 843535), (35, 819434), (49, 585310), (55, 521458), (70, 409717), (77, 372470), (85, 337414), (98, 292655), (110, 260729), (119, 241010), (154, 186235), (170, 168707), (187, 153370), (238, 120505), (245, 117062), (313, 91630), (374, 76685), (385, 74494), (490, 58531), (539, 53210), (595, 48202), (626, 45815), (770, 37247), (833, 34430), (935, 30674), (1078, 26605), (1190, 24101), (1309, 21910), (1565, 18326), (1666, 17215), (1870, 15337), (2191, 13090), (2618, 10955), (2695, 10642), (3130, 9163), (3443, 8330), (4165, 6886), (4382, 6545), (5321, 5390)]