28201338

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 68999040

約数和(自身を除く): 40797702

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 197, 198, 241, 297, 394, 482, 591, 594, 723, 1182, 1446, 1773, 2167, 2169, 2651, 3546, 4334, 4338, 5302, 5319, 6501, 6507, 7953, 10638, 13002, 13014, 15906, 19503, 23859, 39006, 47477, 47718, 58509, 71577, 94954, 117018, 142431, 143154, 284862, 427293, 522247, 854586, 1044494, 1281879, 1566741, 2563758, 3133482, 4700223, 9400446, 14100669, 28201338]

約数ペア:

[(1, 28201338), (2, 14100669), (3, 9400446), (6, 4700223), (9, 3133482), (11, 2563758), (18, 1566741), (22, 1281879), (27, 1044494), (33, 854586), (54, 522247), (66, 427293), (99, 284862), (197, 143154), (198, 142431), (241, 117018), (297, 94954), (394, 71577), (482, 58509), (591, 47718), (594, 47477), (723, 39006), (1182, 23859), (1446, 19503), (1773, 15906), (2167, 13014), (2169, 13002), (2651, 10638), (3546, 7953), (4334, 6507), (4338, 6501), (5302, 5319)]