27715688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3461}}^1$

素因数の和:3498

約数の個数: 64

約数和(自身を含む): 69793920

約数和(自身を除く): 42078232

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3461, 4004, 6922, 8008, 13844, 24227, 27688, 38071, 44993, 48454, 76142, 89986, 96908, 152284, 179972, 193816, 266497, 304568, 314951, 359944, 494923, 532994, 629902, 989846, 1065988, 1259804, 1979692, 2131976, 2519608, 3464461, 3959384, 6928922, 13857844, 27715688]

約数ペア:

[(1, 27715688), (2, 13857844), (4, 6928922), (7, 3959384), (8, 3464461), (11, 2519608), (13, 2131976), (14, 1979692), (22, 1259804), (26, 1065988), (28, 989846), (44, 629902), (52, 532994), (56, 494923), (77, 359944), (88, 314951), (91, 304568), (104, 266497), (143, 193816), (154, 179972), (182, 152284), (286, 96908), (308, 89986), (364, 76142), (572, 48454), (616, 44993), (728, 38071), (1001, 27688), (1144, 24227), (2002, 13844), (3461, 8008), (4004, 6922)]