28066150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 65085120

約数和(自身を除く): 37018970

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 53, 70, 85, 89, 106, 119, 170, 175, 178, 238, 265, 350, 371, 425, 445, 530, 595, 623, 742, 850, 890, 901, 1190, 1246, 1325, 1513, 1802, 1855, 2225, 2650, 2975, 3026, 3115, 3710, 4450, 4505, 4717, 5950, 6230, 6307, 7565, 9010, 9275, 9434, 10591, 12614, 15130, 15575, 18550, 21182, 22525, 23585, 31150, 31535, 33019, 37825, 45050, 47170, 52955, 63070, 66038, 75650, 80189, 105910, 117925, 157675, 160378, 165095, 235850, 264775, 315350, 330190, 400945, 529550, 561323, 801890, 825475, 1122646, 1650950, 2004725, 2806615, 4009450, 5613230, 14033075, 28066150]

約数ペア:

[(1, 28066150), (2, 14033075), (5, 5613230), (7, 4009450), (10, 2806615), (14, 2004725), (17, 1650950), (25, 1122646), (34, 825475), (35, 801890), (50, 561323), (53, 529550), (70, 400945), (85, 330190), (89, 315350), (106, 264775), (119, 235850), (170, 165095), (175, 160378), (178, 157675), (238, 117925), (265, 105910), (350, 80189), (371, 75650), (425, 66038), (445, 63070), (530, 52955), (595, 47170), (623, 45050), (742, 37825), (850, 33019), (890, 31535), (901, 31150), (1190, 23585), (1246, 22525), (1325, 21182), (1513, 18550), (1802, 15575), (1855, 15130), (2225, 12614), (2650, 10591), (2975, 9434), (3026, 9275), (3115, 9010), (3710, 7565), (4450, 6307), (4505, 6230), (4717, 5950)]