28031808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{20857}}^1$

素因数の和:20879

約数の個数: 56

約数和(自身を含む): 84766912

約数和(自身を除く): 56735104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 20857, 41714, 62571, 83428, 125142, 145999, 166856, 250284, 291998, 333712, 437997, 500568, 583996, 667424, 875994, 1001136, 1167992, 1334848, 1751988, 2002272, 2335984, 3503976, 4004544, 4671968, 7007952, 9343936, 14015904, 28031808]

約数ペア:

[(1, 28031808), (2, 14015904), (3, 9343936), (4, 7007952), (6, 4671968), (7, 4004544), (8, 3503976), (12, 2335984), (14, 2002272), (16, 1751988), (21, 1334848), (24, 1167992), (28, 1001136), (32, 875994), (42, 667424), (48, 583996), (56, 500568), (64, 437997), (84, 333712), (96, 291998), (112, 250284), (168, 166856), (192, 145999), (224, 125142), (336, 83428), (448, 62571), (672, 41714), (1344, 20857)]