About the Number

28862730

28862729 ← → 28862731

2進数表記:1101110000110100100001010

漢数字表記:二千八百八十六万二千七百三十

素因数分解:

2 1 × 3 4 × 5 1 × 13 1 × 2741 1

素因数の和:2773
約数の個数: 80
約数和(自身を含む): 83609064
約数和(自身を除く): 54746334

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 2741, 3510, 5265, 5482, 8223, 10530, 13705, 16446, 24669, 27410, 35633, 41115, 49338, 71266, 74007, 82230, 106899, 123345, 148014, 178165, 213798, 222021, 246690, 320697, 356330, 370035, 444042, 534495, 641394, 740070, 962091, 1068990, 1110105, 1603485, 1924182, 2220210, 2886273, 3206970, 4810455, 5772546, 9620910, 14431365, 28862730]

約数ペア:
[(1, 28862730), (2, 14431365), (3, 9620910), (5, 5772546), (6, 4810455), (9, 3206970), (10, 2886273), (13, 2220210), (15, 1924182), (18, 1603485), (26, 1110105), (27, 1068990), (30, 962091), (39, 740070), (45, 641394), (54, 534495), (65, 444042), (78, 370035), (81, 356330), (90, 320697), (117, 246690), (130, 222021), (135, 213798), (162, 178165), (195, 148014), (234, 123345), (270, 106899), (351, 82230), (390, 74007), (405, 71266), (585, 49338), (702, 41115), (810, 35633), (1053, 27410), (1170, 24669), (1755, 16446), (2106, 13705), (2741, 10530), (3510, 8223), (5265, 5482)]

このpageの処理時間: 0.1538677215576172 seconds