28057194

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 71031168

約数和(自身を除く): 42973974

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 61, 66, 69, 99, 101, 122, 138, 183, 198, 202, 207, 253, 303, 366, 414, 506, 549, 606, 671, 759, 909, 1098, 1111, 1342, 1403, 1518, 1818, 2013, 2222, 2277, 2323, 2806, 3333, 4026, 4209, 4554, 4646, 6039, 6161, 6666, 6969, 8418, 9999, 12078, 12322, 12627, 13938, 15433, 18483, 19998, 20907, 25254, 25553, 30866, 36966, 41814, 46299, 51106, 55449, 67771, 76659, 92598, 110898, 135542, 138897, 141703, 153318, 203313, 229977, 277794, 283406, 406626, 425109, 459954, 609939, 850218, 1219878, 1275327, 1558733, 2550654, 3117466, 4676199, 9352398, 14028597, 28057194]

約数ペア:

[(1, 28057194), (2, 14028597), (3, 9352398), (6, 4676199), (9, 3117466), (11, 2550654), (18, 1558733), (22, 1275327), (23, 1219878), (33, 850218), (46, 609939), (61, 459954), (66, 425109), (69, 406626), (99, 283406), (101, 277794), (122, 229977), (138, 203313), (183, 153318), (198, 141703), (202, 138897), (207, 135542), (253, 110898), (303, 92598), (366, 76659), (414, 67771), (506, 55449), (549, 51106), (606, 46299), (671, 41814), (759, 36966), (909, 30866), (1098, 25553), (1111, 25254), (1342, 20907), (1403, 19998), (1518, 18483), (1818, 15433), (2013, 13938), (2222, 12627), (2277, 12322), (2323, 12078), (2806, 9999), (3333, 8418), (4026, 6969), (4209, 6666), (4554, 6161), (4646, 6039)]