28948009608

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19145509}}^1$

素因数の和:19145531

約数の個数: 64

約数和(自身を含む): 91898448000

約数和(自身を除く): 62950438392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 19145509, 38291018, 57436527, 76582036, 114873054, 134018563, 153164072, 172309581, 229746108, 268037126, 344619162, 402055689, 459492216, 516928743, 536074252, 689238324, 804111378, 1033857486, 1072148504, 1206167067, 1378476648, 1608222756, 2067714972, 2412334134, 3216445512, 3618501201, 4135429944, 4824668268, 7237002402, 9649336536, 14474004804, 28948009608]

約数ペア:

[(1, 28948009608), (2, 14474004804), (3, 9649336536), (4, 7237002402), (6, 4824668268), (7, 4135429944), (8, 3618501201), (9, 3216445512), (12, 2412334134), (14, 2067714972), (18, 1608222756), (21, 1378476648), (24, 1206167067), (27, 1072148504), (28, 1033857486), (36, 804111378), (42, 689238324), (54, 536074252), (56, 516928743), (63, 459492216), (72, 402055689), (84, 344619162), (108, 268037126), (126, 229746108), (168, 172309581), (189, 153164072), (216, 134018563), (252, 114873054), (378, 76582036), (504, 57436527), (756, 38291018), (1512, 19145509)]