28483026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 39375534

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 89, 143, 178, 267, 286, 373, 429, 534, 746, 858, 979, 1119, 1157, 1958, 2238, 2314, 2937, 3471, 4103, 4849, 5874, 6942, 8206, 9698, 12309, 12727, 14547, 24618, 25454, 29094, 33197, 38181, 53339, 66394, 76362, 99591, 106678, 160017, 199182, 320034, 365167, 431561, 730334, 863122, 1095501, 1294683, 2191002, 2589366, 4747171, 9494342, 14241513, 28483026]

約数ペア:

[(1, 28483026), (2, 14241513), (3, 9494342), (6, 4747171), (11, 2589366), (13, 2191002), (22, 1294683), (26, 1095501), (33, 863122), (39, 730334), (66, 431561), (78, 365167), (89, 320034), (143, 199182), (178, 160017), (267, 106678), (286, 99591), (373, 76362), (429, 66394), (534, 53339), (746, 38181), (858, 33197), (979, 29094), (1119, 25454), (1157, 24618), (1958, 14547), (2238, 12727), (2314, 12309), (2937, 9698), (3471, 8206), (4103, 6942), (4849, 5874)]