28964607

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 46809600

約数和(自身を除く): 17844993

約数列:

[1, 3, 7, 19, 21, 57, 133, 229, 317, 399, 687, 951, 1603, 2219, 4351, 4809, 6023, 6657, 13053, 18069, 30457, 42161, 72593, 91371, 126483, 217779, 508151, 1379267, 1524453, 4137801, 9654869, 28964607]

約数ペア:

[(1, 28964607), (3, 9654869), (7, 4137801), (19, 1524453), (21, 1379267), (57, 508151), (133, 217779), (229, 126483), (317, 91371), (399, 72593), (687, 42161), (951, 30457), (1603, 18069), (2219, 13053), (4351, 6657), (4809, 6023)]