28309734

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 69638400

約数和(自身を除く): 41328666

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 59, 61, 69, 114, 118, 122, 138, 171, 177, 183, 207, 342, 354, 366, 414, 437, 531, 549, 874, 1062, 1098, 1121, 1159, 1311, 1357, 1403, 2242, 2318, 2622, 2714, 2806, 3363, 3477, 3599, 3933, 4071, 4209, 6726, 6954, 7198, 7866, 8142, 8418, 10089, 10431, 10797, 12213, 12627, 20178, 20862, 21594, 24426, 25254, 25783, 26657, 32391, 51566, 53314, 64782, 68381, 77349, 79971, 82777, 136762, 154698, 159942, 165554, 205143, 232047, 239913, 248331, 410286, 464094, 479826, 496662, 615429, 744993, 1230858, 1489986, 1572763, 3145526, 4718289, 9436578, 14154867, 28309734]

約数ペア:

[(1, 28309734), (2, 14154867), (3, 9436578), (6, 4718289), (9, 3145526), (18, 1572763), (19, 1489986), (23, 1230858), (38, 744993), (46, 615429), (57, 496662), (59, 479826), (61, 464094), (69, 410286), (114, 248331), (118, 239913), (122, 232047), (138, 205143), (171, 165554), (177, 159942), (183, 154698), (207, 136762), (342, 82777), (354, 79971), (366, 77349), (414, 68381), (437, 64782), (531, 53314), (549, 51566), (874, 32391), (1062, 26657), (1098, 25783), (1121, 25254), (1159, 24426), (1311, 21594), (1357, 20862), (1403, 20178), (2242, 12627), (2318, 12213), (2622, 10797), (2714, 10431), (2806, 10089), (3363, 8418), (3477, 8142), (3599, 7866), (3933, 7198), (4071, 6954), (4209, 6726)]