28462743

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 45210048

約数和(自身を除く): 16747305

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 289, 353, 527, 867, 1059, 1581, 2601, 3177, 4743, 6001, 8959, 10943, 18003, 26877, 32829, 54009, 80631, 98487, 102017, 186031, 306051, 558093, 918153, 1674279, 3162527, 9487581, 28462743]

約数ペア:

[(1, 28462743), (3, 9487581), (9, 3162527), (17, 1674279), (31, 918153), (51, 558093), (93, 306051), (153, 186031), (279, 102017), (289, 98487), (353, 80631), (527, 54009), (867, 32829), (1059, 26877), (1581, 18003), (2601, 10943), (3177, 8959), (4743, 6001)]