28412432881

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 34350480000

約数和(自身を除く): 5938047119

約数列:

[1, 7, 49, 59, 71, 149, 413, 497, 929, 1043, 2891, 3479, 4189, 6503, 7301, 8791, 10579, 29323, 45521, 54811, 61537, 65959, 74053, 138421, 205261, 383677, 430759, 461713, 518371, 624161, 968947, 2685739, 3231991, 3891581, 4369127, 6782629, 8166839, 9827891, 27241067, 30583889, 57167873, 68795237, 190687469, 400175111, 481566659, 579845569, 4058918983, 28412432881]

約数ペア:

[(1, 28412432881), (7, 4058918983), (49, 579845569), (59, 481566659), (71, 400175111), (149, 190687469), (413, 68795237), (497, 57167873), (929, 30583889), (1043, 27241067), (2891, 9827891), (3479, 8166839), (4189, 6782629), (6503, 4369127), (7301, 3891581), (8791, 3231991), (10579, 2685739), (29323, 968947), (45521, 624161), (54811, 518371), (61537, 461713), (65959, 430759), (74053, 383677), (138421, 205261)]