28698747

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 47984640

約数和(自身を除く): 19285893

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 283, 439, 849, 1317, 1981, 3073, 3113, 4829, 5943, 9219, 9339, 14487, 21791, 33803, 65373, 101409, 124237, 372711, 869659, 1366607, 2608977, 4099821, 9566249, 28698747]

約数ペア:

[(1, 28698747), (3, 9566249), (7, 4099821), (11, 2608977), (21, 1366607), (33, 869659), (77, 372711), (231, 124237), (283, 101409), (439, 65373), (849, 33803), (1317, 21791), (1981, 14487), (3073, 9339), (3113, 9219), (4829, 5943)]