28058100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 95993856

約数和(自身を除く): 67935756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 431, 434, 465, 525, 620, 651, 700, 775, 862, 868, 930, 1050, 1085, 1293, 1302, 1550, 1724, 1860, 2100, 2155, 2170, 2325, 2586, 2604, 3017, 3100, 3255, 4310, 4340, 4650, 5172, 5425, 6034, 6465, 6510, 8620, 9051, 9300, 10775, 10850, 12068, 12930, 13020, 13361, 15085, 16275, 18102, 21550, 21700, 25860, 26722, 30170, 32325, 32550, 36204, 40083, 43100, 45255, 53444, 60340, 64650, 65100, 66805, 75425, 80166, 90510, 93527, 129300, 133610, 150850, 160332, 181020, 187054, 200415, 226275, 267220, 280581, 301700, 334025, 374108, 400830, 452550, 467635, 561162, 668050, 801660, 905100, 935270, 1002075, 1122324, 1336100, 1402905, 1870540, 2004150, 2338175, 2805810, 4008300, 4676350, 5611620, 7014525, 9352700, 14029050, 28058100]

約数ペア:

[(1, 28058100), (2, 14029050), (3, 9352700), (4, 7014525), (5, 5611620), (6, 4676350), (7, 4008300), (10, 2805810), (12, 2338175), (14, 2004150), (15, 1870540), (20, 1402905), (21, 1336100), (25, 1122324), (28, 1002075), (30, 935270), (31, 905100), (35, 801660), (42, 668050), (50, 561162), (60, 467635), (62, 452550), (70, 400830), (75, 374108), (84, 334025), (93, 301700), (100, 280581), (105, 267220), (124, 226275), (140, 200415), (150, 187054), (155, 181020), (175, 160332), (186, 150850), (210, 133610), (217, 129300), (300, 93527), (310, 90510), (350, 80166), (372, 75425), (420, 66805), (431, 65100), (434, 64650), (465, 60340), (525, 53444), (620, 45255), (651, 43100), (700, 40083), (775, 36204), (862, 32550), (868, 32325), (930, 30170), (1050, 26722), (1085, 25860), (1293, 21700), (1302, 21550), (1550, 18102), (1724, 16275), (1860, 15085), (2100, 13361), (2155, 13020), (2170, 12930), (2325, 12068), (2586, 10850), (2604, 10775), (3017, 9300), (3100, 9051), (3255, 8620), (4310, 6510), (4340, 6465), (4650, 6034), (5172, 5425)]