27968238

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 63320400

約数和(自身を除く): 35352162

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 131, 174, 261, 262, 393, 409, 522, 786, 818, 1179, 1227, 2358, 2454, 3681, 3799, 7362, 7598, 11397, 11861, 22794, 23722, 34191, 35583, 53579, 68382, 71166, 106749, 107158, 160737, 213498, 321474, 482211, 964422, 1553791, 3107582, 4661373, 9322746, 13984119, 27968238]

約数ペア:

[(1, 27968238), (2, 13984119), (3, 9322746), (6, 4661373), (9, 3107582), (18, 1553791), (29, 964422), (58, 482211), (87, 321474), (131, 213498), (174, 160737), (261, 107158), (262, 106749), (393, 71166), (409, 68382), (522, 53579), (786, 35583), (818, 34191), (1179, 23722), (1227, 22794), (2358, 11861), (2454, 11397), (3681, 7598), (3799, 7362)]