28135162

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 50752800

約数和(自身を除く): 22617638

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 121, 209, 211, 242, 319, 418, 422, 551, 638, 1102, 2299, 2321, 3509, 4009, 4598, 4642, 6061, 6119, 7018, 8018, 12122, 12238, 25531, 44099, 51062, 66671, 67309, 88198, 116261, 133342, 134618, 232522, 485089, 740399, 970178, 1278871, 1480798, 2557742, 14067581, 28135162]

約数ペア:

[(1, 28135162), (2, 14067581), (11, 2557742), (19, 1480798), (22, 1278871), (29, 970178), (38, 740399), (58, 485089), (121, 232522), (209, 134618), (211, 133342), (242, 116261), (319, 88198), (418, 67309), (422, 66671), (551, 51062), (638, 44099), (1102, 25531), (2299, 12238), (2321, 12122), (3509, 8018), (4009, 7018), (4598, 6119), (4642, 6061)]