28188324

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 90

約数和(自身を含む): 78095094

約数和(自身を除く): 49906770

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 241, 324, 342, 361, 482, 513, 684, 722, 723, 964, 1026, 1083, 1444, 1446, 1539, 2052, 2166, 2169, 2892, 3078, 3249, 4332, 4338, 4579, 6156, 6498, 6507, 8676, 9158, 9747, 12996, 13014, 13737, 18316, 19494, 19521, 26028, 27474, 29241, 38988, 39042, 41211, 54948, 58482, 78084, 82422, 87001, 116964, 123633, 164844, 174002, 247266, 261003, 348004, 370899, 494532, 522006, 741798, 783009, 1044012, 1483596, 1566018, 2349027, 3132036, 4698054, 7047081, 9396108, 14094162, 28188324]

約数ペア:

[(1, 28188324), (2, 14094162), (3, 9396108), (4, 7047081), (6, 4698054), (9, 3132036), (12, 2349027), (18, 1566018), (19, 1483596), (27, 1044012), (36, 783009), (38, 741798), (54, 522006), (57, 494532), (76, 370899), (81, 348004), (108, 261003), (114, 247266), (162, 174002), (171, 164844), (228, 123633), (241, 116964), (324, 87001), (342, 82422), (361, 78084), (482, 58482), (513, 54948), (684, 41211), (722, 39042), (723, 38988), (964, 29241), (1026, 27474), (1083, 26028), (1444, 19521), (1446, 19494), (1539, 18316), (2052, 13737), (2166, 13014), (2169, 12996), (2892, 9747), (3078, 9158), (3249, 8676), (4332, 6507), (4338, 6498), (4579, 6156)]