28073562

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 65691648

約数和(自身を除く): 37618086

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 131, 187, 191, 262, 374, 382, 393, 561, 573, 786, 1122, 1146, 1441, 2101, 2227, 2882, 3247, 4202, 4323, 4454, 6303, 6494, 6681, 8646, 9741, 12606, 13362, 19482, 24497, 25021, 35717, 48994, 50042, 71434, 73491, 75063, 107151, 146982, 150126, 214302, 275231, 425357, 550462, 825693, 850714, 1276071, 1651386, 2552142, 4678927, 9357854, 14036781, 28073562]

約数ペア:

[(1, 28073562), (2, 14036781), (3, 9357854), (6, 4678927), (11, 2552142), (17, 1651386), (22, 1276071), (33, 850714), (34, 825693), (51, 550462), (66, 425357), (102, 275231), (131, 214302), (187, 150126), (191, 146982), (262, 107151), (374, 75063), (382, 73491), (393, 71434), (561, 50042), (573, 48994), (786, 35717), (1122, 25021), (1146, 24497), (1441, 19482), (2101, 13362), (2227, 12606), (2882, 9741), (3247, 8646), (4202, 6681), (4323, 6494), (4454, 6303)]