28116200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 80575200

約数和(自身を除く): 52459000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 151, 152, 175, 190, 196, 200, 245, 266, 280, 302, 350, 380, 392, 475, 490, 532, 604, 665, 700, 755, 760, 931, 950, 980, 1057, 1064, 1208, 1225, 1330, 1400, 1510, 1862, 1900, 1960, 2114, 2450, 2660, 2869, 3020, 3325, 3724, 3775, 3800, 4228, 4655, 4900, 5285, 5320, 5738, 6040, 6650, 7399, 7448, 7550, 8456, 9310, 9800, 10570, 11476, 13300, 14345, 14798, 15100, 18620, 20083, 21140, 22952, 23275, 26425, 26600, 28690, 29596, 30200, 36995, 37240, 40166, 42280, 46550, 52850, 57380, 59192, 71725, 73990, 80332, 93100, 100415, 105700, 114760, 140581, 143450, 147980, 160664, 184975, 186200, 200830, 211400, 281162, 286900, 295960, 369950, 401660, 502075, 562324, 573800, 702905, 739900, 803320, 1004150, 1124648, 1405810, 1479800, 2008300, 2811620, 3514525, 4016600, 5623240, 7029050, 14058100, 28116200]

約数ペア:

[(1, 28116200), (2, 14058100), (4, 7029050), (5, 5623240), (7, 4016600), (8, 3514525), (10, 2811620), (14, 2008300), (19, 1479800), (20, 1405810), (25, 1124648), (28, 1004150), (35, 803320), (38, 739900), (40, 702905), (49, 573800), (50, 562324), (56, 502075), (70, 401660), (76, 369950), (95, 295960), (98, 286900), (100, 281162), (133, 211400), (140, 200830), (151, 186200), (152, 184975), (175, 160664), (190, 147980), (196, 143450), (200, 140581), (245, 114760), (266, 105700), (280, 100415), (302, 93100), (350, 80332), (380, 73990), (392, 71725), (475, 59192), (490, 57380), (532, 52850), (604, 46550), (665, 42280), (700, 40166), (755, 37240), (760, 36995), (931, 30200), (950, 29596), (980, 28690), (1057, 26600), (1064, 26425), (1208, 23275), (1225, 22952), (1330, 21140), (1400, 20083), (1510, 18620), (1862, 15100), (1900, 14798), (1960, 14345), (2114, 13300), (2450, 11476), (2660, 10570), (2869, 9800), (3020, 9310), (3325, 8456), (3724, 7550), (3775, 7448), (3800, 7399), (4228, 6650), (4655, 6040), (4900, 5738), (5285, 5320)]