28950900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 94660608

約数和(自身を除く): 65709708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 93, 100, 110, 124, 132, 150, 155, 165, 186, 220, 275, 283, 300, 310, 330, 341, 372, 465, 550, 566, 620, 660, 682, 775, 825, 849, 930, 1023, 1100, 1132, 1364, 1415, 1550, 1650, 1698, 1705, 1860, 2046, 2325, 2830, 3100, 3113, 3300, 3396, 3410, 4092, 4245, 4650, 5115, 5660, 6226, 6820, 7075, 8490, 8525, 8773, 9300, 9339, 10230, 12452, 14150, 15565, 16980, 17050, 17546, 18678, 20460, 21225, 25575, 26319, 28300, 31130, 34100, 35092, 37356, 42450, 43865, 46695, 51150, 52638, 62260, 77825, 84900, 87730, 93390, 96503, 102300, 105276, 131595, 155650, 175460, 186780, 193006, 219325, 233475, 263190, 289509, 311300, 386012, 438650, 466950, 482515, 526380, 579018, 657975, 877300, 933900, 965030, 1158036, 1315950, 1447545, 1930060, 2412575, 2631900, 2895090, 4825150, 5790180, 7237725, 9650300, 14475450, 28950900]

約数ペア:

[(1, 28950900), (2, 14475450), (3, 9650300), (4, 7237725), (5, 5790180), (6, 4825150), (10, 2895090), (11, 2631900), (12, 2412575), (15, 1930060), (20, 1447545), (22, 1315950), (25, 1158036), (30, 965030), (31, 933900), (33, 877300), (44, 657975), (50, 579018), (55, 526380), (60, 482515), (62, 466950), (66, 438650), (75, 386012), (93, 311300), (100, 289509), (110, 263190), (124, 233475), (132, 219325), (150, 193006), (155, 186780), (165, 175460), (186, 155650), (220, 131595), (275, 105276), (283, 102300), (300, 96503), (310, 93390), (330, 87730), (341, 84900), (372, 77825), (465, 62260), (550, 52638), (566, 51150), (620, 46695), (660, 43865), (682, 42450), (775, 37356), (825, 35092), (849, 34100), (930, 31130), (1023, 28300), (1100, 26319), (1132, 25575), (1364, 21225), (1415, 20460), (1550, 18678), (1650, 17546), (1698, 17050), (1705, 16980), (1860, 15565), (2046, 14150), (2325, 12452), (2830, 10230), (3100, 9339), (3113, 9300), (3300, 8773), (3396, 8525), (3410, 8490), (4092, 7075), (4245, 6820), (4650, 6226), (5115, 5660)]