28035904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1143

約数の個数: 56

約数和(自身を含む): 61902848

約数和(自身を除く): 33866944

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1087, 1612, 1984, 2174, 3224, 4348, 6448, 8696, 12896, 14131, 17392, 25792, 28262, 33697, 34784, 56524, 67394, 69568, 113048, 134788, 226096, 269576, 438061, 452192, 539152, 876122, 904384, 1078304, 1752244, 2156608, 3504488, 7008976, 14017952, 28035904]

約数ペア:

[(1, 28035904), (2, 14017952), (4, 7008976), (8, 3504488), (13, 2156608), (16, 1752244), (26, 1078304), (31, 904384), (32, 876122), (52, 539152), (62, 452192), (64, 438061), (104, 269576), (124, 226096), (208, 134788), (248, 113048), (403, 69568), (416, 67394), (496, 56524), (806, 34784), (832, 33697), (992, 28262), (1087, 25792), (1612, 17392), (1984, 14131), (2174, 12896), (3224, 8696), (4348, 6448)]