28541300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 66620736

約数和(自身を除く): 38079436

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 103, 163, 170, 206, 326, 340, 412, 425, 515, 652, 815, 850, 1030, 1630, 1700, 1751, 2060, 2575, 2771, 3260, 3502, 4075, 5150, 5542, 7004, 8150, 8755, 10300, 11084, 13855, 16300, 16789, 17510, 27710, 33578, 35020, 43775, 55420, 67156, 69275, 83945, 87550, 138550, 167890, 175100, 277100, 285413, 335780, 419725, 570826, 839450, 1141652, 1427065, 1678900, 2854130, 5708260, 7135325, 14270650, 28541300]

約数ペア:

[(1, 28541300), (2, 14270650), (4, 7135325), (5, 5708260), (10, 2854130), (17, 1678900), (20, 1427065), (25, 1141652), (34, 839450), (50, 570826), (68, 419725), (85, 335780), (100, 285413), (103, 277100), (163, 175100), (170, 167890), (206, 138550), (326, 87550), (340, 83945), (412, 69275), (425, 67156), (515, 55420), (652, 43775), (815, 35020), (850, 33578), (1030, 27710), (1630, 17510), (1700, 16789), (1751, 16300), (2060, 13855), (2575, 11084), (2771, 10300), (3260, 8755), (3502, 8150), (4075, 7004), (5150, 5542)]