28471005390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1\times {\mathrm{8807}}^1$

素因数の和:9561

約数の個数: 64

約数和(自身を含む): 68810632704

約数和(自身を除く): 40339627314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 547, 591, 985, 1094, 1182, 1641, 1970, 2735, 2955, 3282, 5470, 5910, 8205, 8807, 16410, 17614, 26421, 44035, 52842, 88070, 107759, 132105, 215518, 264210, 323277, 538795, 646554, 1077590, 1616385, 1734979, 3232770, 3469958, 4817429, 5204937, 8674895, 9634858, 10409874, 14452287, 17349790, 24087145, 26024685, 28904574, 48174290, 52049370, 72261435, 144522870, 949033513, 1898067026, 2847100539, 4745167565, 5694201078, 9490335130, 14235502695, 28471005390]

約数ペア:

[(1, 28471005390), (2, 14235502695), (3, 9490335130), (5, 5694201078), (6, 4745167565), (10, 2847100539), (15, 1898067026), (30, 949033513), (197, 144522870), (394, 72261435), (547, 52049370), (591, 48174290), (985, 28904574), (1094, 26024685), (1182, 24087145), (1641, 17349790), (1970, 14452287), (2735, 10409874), (2955, 9634858), (3282, 8674895), (5470, 5204937), (5910, 4817429), (8205, 3469958), (8807, 3232770), (16410, 1734979), (17614, 1616385), (26421, 1077590), (44035, 646554), (52842, 538795), (88070, 323277), (107759, 264210), (132105, 215518)]