28981194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 67461120

約数和(自身を除く): 38479926

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 191, 209, 242, 363, 382, 418, 573, 627, 726, 1146, 1254, 1331, 2101, 2299, 2662, 3629, 3993, 4202, 4598, 6303, 6897, 7258, 7986, 10887, 12606, 13794, 21774, 23111, 25289, 39919, 46222, 50578, 69333, 75867, 79838, 119757, 138666, 151734, 239514, 254221, 439109, 508442, 762663, 878218, 1317327, 1525326, 2634654, 4830199, 9660398, 14490597, 28981194]

約数ペア:

[(1, 28981194), (2, 14490597), (3, 9660398), (6, 4830199), (11, 2634654), (19, 1525326), (22, 1317327), (33, 878218), (38, 762663), (57, 508442), (66, 439109), (114, 254221), (121, 239514), (191, 151734), (209, 138666), (242, 119757), (363, 79838), (382, 75867), (418, 69333), (573, 50578), (627, 46222), (726, 39919), (1146, 25289), (1254, 23111), (1331, 21774), (2101, 13794), (2299, 12606), (2662, 10887), (3629, 7986), (3993, 7258), (4202, 6897), (4598, 6303)]