28075104

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1460

約数の個数: 72

約数和(自身を含む): 81022032

約数和(自身を除く): 52946928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1373, 1704, 2272, 2556, 2746, 3408, 4119, 5112, 5492, 6816, 8238, 10224, 10984, 12357, 16476, 20448, 21968, 24714, 32952, 43936, 49428, 65904, 97483, 98856, 131808, 194966, 197712, 292449, 389932, 395424, 584898, 779864, 877347, 1169796, 1559728, 1754694, 2339592, 3119456, 3509388, 4679184, 7018776, 9358368, 14037552, 28075104]

約数ペア:

[(1, 28075104), (2, 14037552), (3, 9358368), (4, 7018776), (6, 4679184), (8, 3509388), (9, 3119456), (12, 2339592), (16, 1754694), (18, 1559728), (24, 1169796), (32, 877347), (36, 779864), (48, 584898), (71, 395424), (72, 389932), (96, 292449), (142, 197712), (144, 194966), (213, 131808), (284, 98856), (288, 97483), (426, 65904), (568, 49428), (639, 43936), (852, 32952), (1136, 24714), (1278, 21968), (1373, 20448), (1704, 16476), (2272, 12357), (2556, 10984), (2746, 10224), (3408, 8238), (4119, 6816), (5112, 5492)]